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20
What is 83% of 1000?
Compute the percent value (integer-safe).
Compute 83/100 × 1000.
830
What is -42% of 250?
Compute the percent value (integer-safe).
Compute -42/100 × 250.
-105
Solve for x: -2x + 20 = 6
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
If each item costs -6 dollars and the total cost is 72, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-12
If each item costs -9 dollars and the total cost is 72, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-8
What is 14% of 200?
Compute the percent value (integer-safe).
Compute 14/100 × 200.
28
Solve for x: -8(x + 15) = -152
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
Solve: -6x + -9 ≥ 63
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -12
Simplify: -5x + 1x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x + 5y
Solve: |3x + -15| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
9, 1
If each item costs 7 dollars and the total cost is 119, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
17
Solve: |-2x + 15| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: -4x + 7x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x + 5y
What is 119% of 700?
Compute the percent value (integer-safe).
Compute 119/100 × 700.
833
Solve for x: 9x + -3 = -111
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
Simplify: -1x + -3x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x - 3y
Solve: 10x + -11 ≤ 119
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 13
What is 64% of 0?
Compute the percent value (integer-safe).
Compute 64/100 × 0.
0
Solve: |-5x + -16| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ -3
Simplify: 7x + -8x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x + 1y
Solve: 7x + -19 > 51
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 10
Solve: 9x + 17 ≤ -109
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -14
What is 90% of 10?
Compute the percent value (integer-safe).
Compute 90/100 × 10.
9
Simplify: 7x + 4x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
11x - 3y
Solve: |6x + 12| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-3x + 1| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-6
Solve: |1x + -11| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
7 ≤ x ≤ 15
Solve for x: 12x + 1 = -143
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
Solve: |-4x + -19| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-9 ≤ x ≤ -1
Solve: 1x + 4 ≥ -8
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -12
If each item costs 13 dollars and the total cost is 104, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
8
Solve for x: 3x + -16 = 5
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
Simplify: -1x + -6x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-7x + 8y
Simplify: -4x + -5x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 8y
Solve for x: -8x + 30 = -74
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Solve for x: 12x + 24 = -168
Solve the linear equation.
Subtract b from both sides, then divide by a.
-16
Solve: |6x + -18| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 5
Solve for x: -11x + -15 = 73
Solve the linear equation.
Subtract b from both sides, then divide by a.
-8
Solve for x: -1(x + 3) = 11
Solve a two-step equation.
Divide both sides by a, then subtract b.
-14
Solve for x: 7(x + 6) = 84
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Solve: |-7x + 10| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
1
Solve: -10x + -17 < -217
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 20
Solve for x: -6(x + 8) = -24
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Solve: |-5x + -19| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ -2
Solve: 6x + 4 < 10
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 1
Solve for x: 11x + -1 = -177
Solve the linear equation.
Subtract b from both sides, then divide by a.
-16
Solve: |-2x + -2| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-9 ≤ x ≤ 7
Solve: |4x + -12| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 4
What is -9% of 200?
Compute the percent value (integer-safe).
Compute -9/100 × 200.
-18
Solve for x: -2(x + -13) = -4
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Simplify: -4x + 4x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1y
What is -23% of 100?
Compute the percent value (integer-safe).
Compute -23/100 × 100.
-23
Solve for x: -2(x + -1) = 18
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
Simplify: -2x + 1x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x - 4y
Solve for x: 5x + 0 = 80
Solve the linear equation.
Subtract b from both sides, then divide by a.
16
Solve for x: -1(x + 0) = 6
Solve a two-step equation.
Divide both sides by a, then subtract b.
-6
If each item costs -7 dollars and the total cost is -126, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
Solve for x: -7(x + -6) = 147
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve: |6x + -10| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 4
Solve: -1x + -8 > 12
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -20
Solve: 8x + 12 ≤ -84
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -12
What is 22% of 450?
Compute the percent value (integer-safe).
Compute 22/100 × 450.
99
If each item costs 16 dollars and the total cost is 272, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
17
Solve for x: 6(x + -10) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
2
If each item costs 15 dollars and the total cost is 225, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
If each item costs 6 dollars and the total cost is 90, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
Simplify: 2x + 0x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x
Solve: |-3x + -3| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 7(x + -2) = 91
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve: |-7x + -8| = 10
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 20 dollars and the total cost is -180, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-9
Simplify: 0x + 1x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 2y
Solve for x: -4(x + 2) = -40
Solve a two-step equation.
Divide both sides by a, then subtract b.
8
What is 125% of 28?
Compute the percent value (integer-safe).
Compute 125/100 × 28.
35
Simplify: 7x + -5x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 3y
Solve for x: -6(x + -5) = 72
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Solve: |6x + -15| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: 4x + -4 ≤ -40
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -9
Solve for x: -8(x + -7) = -16
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
Solve for x: -3(x + 1) = 30
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
What is 92% of 0?
Compute the percent value (integer-safe).
Compute 92/100 × 0.
0
What is 59% of 1000?
Compute the percent value (integer-safe).
Compute 59/100 × 1000.
590
What is 30% of 70?
Compute the percent value (integer-safe).
Compute 30/100 × 70.
21
Simplify: -4x + 7x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x + 1y
Solve: |-6x + -4| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1
If each item costs 11 dollars and the total cost is -132, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-12
Solve: 3x + 17 < 5
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -4
Solve: 7x + -13 ≥ -48
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -5
Solve: |-3x + -14| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-7
If each item costs -10 dollars and the total cost is 170, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-17
Simplify: -7x + 5x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x + 2y
Solve: |1x + -1| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-17 ≤ x ≤ 19
Simplify: 8x + 2x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
10x + 4y
Solve: |-7x + 3| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 2
Solve: |-7x + -18| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -2
What is 115% of 60?
Compute the percent value (integer-safe).
Compute 115/100 × 60.
69
Solve: 9x + -13 ≤ -94
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -9
Solve: |4x + -2| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 1
Simplify: 6x + 0x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x - 1y
Solve for x: 3x + -2 = 52
Solve the linear equation.
Subtract b from both sides, then divide by a.
18