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20
What is -31% of 300?
Compute the percent value (integer-safe).
Compute -31/100 × 300.
-93
Solve for x: 9x + 20 = 83
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
Solve: |-4x + -17| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-9 ≤ x ≤ 0
Solve: 2x + 11 ≥ 13
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 1
Solve for x: -6(x + -13) = 24
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
If each item costs -5 dollars and the total cost is -130, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
26
Solve: 8x + 15 ≥ 167
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 19
Solve: -5x + 19 > -1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 4
Solve for x: -5(x + 13) = -15
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: -1x + 5 = 7
Solve the linear equation.
Subtract b from both sides, then divide by a.
-2
Solve for x: -2(x + 4) = -26
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
Solve: -5x + 14 ≤ 49
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -7
What is -19% of 100?
Compute the percent value (integer-safe).
Compute -19/100 × 100.
-19
Solve: -10x + 18 ≤ 168
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -15
What is 18% of 100?
Compute the percent value (integer-safe).
Compute 18/100 × 100.
18
Solve: |7x + -4| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 7x + 6 = 104
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
Solve: |3x + 9| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 7(x + 10) = -21
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Solve: -3x + -20 ≥ -56
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 12
Solve: |-6x + -12| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ 1
If each item costs 7 dollars and the total cost is 70, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
10
Solve: |-4x + 12| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 3
Solve: |-2x + 6| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-5, 11
Solve: |-4x + 5| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 6
Solve for x: 4(x + 12) = 20
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Solve: |-7x + -4| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 16 dollars and the total cost is 0, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
0
Simplify: 2x + 8x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
10x - 1y
If each item costs 13 dollars and the total cost is -208, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-16
Solve for x: 4x + -9 = 11
Solve the linear equation.
Subtract b from both sides, then divide by a.
5
Solve for x: -8(x + -11) = 88
Solve a two-step equation.
Divide both sides by a, then subtract b.
0
What is -13% of 600?
Compute the percent value (integer-safe).
Compute -13/100 × 600.
-78
Simplify: 7x + -8x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x + 7y
What is -22% of 300?
Compute the percent value (integer-safe).
Compute -22/100 × 300.
-66
Solve: |6x + -11| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 96% of 100?
Compute the percent value (integer-safe).
Compute 96/100 × 100.
96
Solve for x: 8x + -27 = -139
Solve the linear equation.
Subtract b from both sides, then divide by a.
-14
Solve: |8x + 3| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 0
If each item costs 9 dollars and the total cost is 117, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
13
Solve: |-4x + -12| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -2(x + 5) = 12
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve for x: 3(x + -13) = -66
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve: |-4x + 15| = 10
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |5x + 17| ≤ 13
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ -1
What is 133% of 200?
Compute the percent value (integer-safe).
Compute 133/100 × 200.
266
Solve: |4x + 8| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs -6 dollars and the total cost is 96, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-16
Simplify: 2x + 0x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 3y
Solve for x: -7(x + -12) = 63
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
Solve: |4x + -8| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 6
Solve: |7x + -12| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-5x + 16| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 6
Solve: |-1x + 3| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 3
Solve: 1x + 17 ≥ 27
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 10
Simplify: 3x + 6x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 4y
Simplify: -1x + -2x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 8y
Solve: |6x + -13| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 5
Solve for x: 1(x + -15) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve: |6x + 5| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
Solve for x: -11x + 30 = 250
Solve the linear equation.
Subtract b from both sides, then divide by a.
-20
Solve: |4x + -13| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 5
What is -14% of 100?
Compute the percent value (integer-safe).
Compute -14/100 × 100.
-14
Solve: |-2x + 13| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
5, 8
Solve: |-8x + -13| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-4
Solve for x: -7(x + 2) = 21
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Solve for x: 4(x + -6) = -4
Solve a two-step equation.
Divide both sides by a, then subtract b.
5
What is 139% of 1000?
Compute the percent value (integer-safe).
Compute 139/100 × 1000.
1390
Solve: |4x + -13| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs -3 dollars and the total cost is -57, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
19
Solve for x: 4(x + 11) = 60
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
What is 147% of 400?
Compute the percent value (integer-safe).
Compute 147/100 × 400.
588
Solve: 4x + 3 < 3
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 0
Simplify: 0x + 1x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x + 4y
Simplify: -5x + 5x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6y
Solve for x: 11x + 24 = -9
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Solve: 10x + 12 ≥ -118
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -13
Solve: |6x + 14| = 18
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |5x + 5| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 2
Solve: |8x + 2| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
If each item costs 5 dollars and the total cost is -65, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-13
Solve for x: -4(x + 6) = 20
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve for x: -2(x + 13) = -10
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
What is 89% of 200?
Compute the percent value (integer-safe).
Compute 89/100 × 200.
178
Solve: -1x + 10 ≥ -2
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 12
Solve: 8x + 20 ≥ -12
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -4
What is 134% of 0?
Compute the percent value (integer-safe).
Compute 134/100 × 0.
0
Solve: |7x + -3| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
2
What is 136% of 25?
Compute the percent value (integer-safe).
Compute 136/100 × 25.
34
Solve: -5x + -9 ≥ -84
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 15
Solve: |3x + 2| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 5
Solve for x: -12x + 11 = -13
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
If each item costs 7 dollars and the total cost is 84, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
12
What is 150% of 8?
Compute the percent value (integer-safe).
Compute 150/100 × 8.
12
Simplify: 4x + 0x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
4x - 7y
Simplify: -4x + -5x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 2y
Solve: |-6x + 4| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
4
Simplify: -1x + -5x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6x - 2y
Simplify: -8x + -3x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-11x + 8y
Simplify: 8x + 6x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
14x + 4y