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24
What is -90 ÷ 30?
Divide evenly (negative allowed).
Divide -90 by 30.
-3
Simplify: -4x + 5x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 7y
Solve: |-3x + 6| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 8
Solve for x: (-8/9)x + -14 = -22
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
9
Solve for x: 10x + 6 = 46
Solve the linear equation.
Subtract b from both sides, then divide by a.
4
Solve for x: 2^x = 4
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 2 yields 4.
2
What is 44% of 225?
Compute the percent value (integer-safe).
Compute 44/100 × 225.
99
Convert the improper fraction 13/9 to a mixed number.
Convert to mixed number and simplify the fractional part.
Divide numerator by denominator to get whole part and remainder; simplify remainder/denominator.
1 4/9
What is -84 - -29?
Subtract the second number from the first.
Subtract -29 from -84.
-55
Solve: 3x + 17 < 50
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 11
Solve for x: (5/2)x + 5 = 55
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
20
Solve for x: 1x^3 + -1x^2 + -6x + 0 = 0
Cubic polynomial factorable to (x - r1)(x - r2)(x - r3).
Find integer root by rational root theorem then factor.
0, 3, -2
What is -2 × -40?
Multiply the numbers.
Multiply -2 by -40.
80
What is -494 ÷ -26?
Divide evenly (negative allowed).
Divide -494 by -26.
19
Solve for x: sqrt(-1x + 123) = 11
Radical equation; return integer solution if it exists.
Square both sides to get ax + b = c^2, then solve.
2
Solve the system: -3x + 3y = -36 4x + -1y = 27
Find integer x and y that satisfy both equations.
Use substitution or elimination.
x=5, y=-7
What is 280 ÷ -14?
Divide evenly (negative allowed).
Divide 280 by -14.
-20
Solve for x: sqrt(-6x + -14) = 2
Radical equation; return integer solution if it exists.
Square both sides to get ax + b = c^2, then solve.
-3
Solve for x: log base 3 of x = 1
Compute x from the log equation (integer-safe).
x = 3^1.
3
Solve: 4x + 12 ≥ 12
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 0
What is 25% of 12?
Compute the percent value (integer-safe).
Compute 25/100 × 12.
3
Solve for x: 3^x = 243
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 3 yields 243.
5
Solve for x: 2^x = 16
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 2 yields 16.
4
Solve: |7x + 11| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 213 - 32?
Subtract the second number from the first.
Subtract 32 from 213.
181
What is 148 mod 3 (remainder after division)?
Compute remainder when a is divided by b.
Divide 148 by 3 and take the integer remainder 0..2.
1
Solve for x: -1x + -4 = -16
Solve the linear equation.
Subtract b from both sides, then divide by a.
12
If each item costs 20 dollars and the total cost is 20, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
1
Solve for x: -10x + -7 = -27
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
Solve: 2x + 20 < 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -2
What is 245 - 118?
Subtract the second number from the first.
Subtract 118 from 245.
127
Factor the polynomial: x^3 - 0x^2 + -13x - 12
Factor cubic into linear integer factors if possible.
Find integer roots and factor as (x - r1)(x - r2)(x - r3).
(x - -3)(x - -1)(x - 4)
Solve the system: 5x + -1y = 15 1x + -3y = 31
Find integer x and y that satisfy both equations.
Use substitution or elimination.
x=1, y=-10
Solve for x: log base 2 of x = 4
Compute x from the log equation (integer-safe).
x = 2^4.
16
Solve for x: 4^x = 4
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 4 yields 4.
1
Simplify 192/16
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
12
What is 32 × 1?
Multiply the numbers.
Multiply 32 by 1.
32
What is 18 × -14?
Multiply the numbers.
Multiply 18 by -14.
-252
Solve for x: (10/6)x + -18 = 132
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
90
Solve for x: (10/9)x + 13 = -77
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
-81
What is -203 - 93?
Subtract the second number from the first.
Subtract 93 from -203.
-296
What is -55 + -37?
Add the two numbers.
Add -55 and -37.
-92
What is -93 + 87?
Add the two numbers.
Add -93 and 87.
-6
Solve for x: 5x + -23 = 32
Solve the linear equation.
Subtract b from both sides, then divide by a.
11
What is 4^3?
Evaluate the integer exponent.
Multiply 4 by itself 3 times (0th power = 1).
64
Solve for x: 1x^3 + -2x^2 + -3x + 0 = 0
Cubic polynomial factorable to (x - r1)(x - r2)(x - r3).
Find integer root by rational root theorem then factor.
3, -1, 0
Solve for x: -1(x + 3) = 11
Solve a two-step equation.
Divide both sides by a, then subtract b.
-14
Simplify -48/12
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-4
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
What is -128 + -271?
Add the two numbers.
Add -128 and -271.
-399
Find one integer solution to 1x + 6y = -39
Linear Diophantine equation (return one integer pair).
Find any particular solution (here constructed).
x=3, y=-7
Solve the system: -2x + -5y = 28 -3x + -5y = 37
Find integer x and y that satisfy both equations.
Use substitution or elimination.
x=-9, y=-2
Simplify: 6x + 0x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x - 4y
Solve: |-6x + 16| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 3
Solve the system: 2x + -3y + -4z = -10 3x + -1y + -3z = -10 -4x + 2y + 3z = 19
Find integer x,y,z satisfying the linear system.
Use elimination or Cramer's rule (matrix is invertible).
x=-5, y=4, z=-3
Solve the system: -4x + 4y = -44 2x + -4y = 26
Find integer x and y that satisfy both equations.
Use substitution or elimination.
x=9, y=-2
What is 134 mod 4 (remainder after division)?
Compute remainder when a is divided by b.
Divide 134 by 4 and take the integer remainder 0..3.
2
Solve for x: -7(x + 2) = 56
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve the system: 1x + 0y + 2z = -14 -2x + -3y + -2z = 29 -4x + 3y + -1z = 19
Find integer x,y,z satisfying the linear system.
Use elimination or Cramer's rule (matrix is invertible).
x=-6, y=-3, z=-4
Solve: |5x + -12| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 4^x = 4
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 4 yields 4.
1
Solve for x: 3^x = 27
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 3 yields 27.
3
Solve: |1x + -10| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
8 ≤ x ≤ 12
Solve the system: -1x + 0y + -1z = 7 -4x + -2y + 3z = -4 2x + -3y + 2z = 1
Find integer x,y,z satisfying the linear system.
Use elimination or Cramer's rule (matrix is invertible).
x=-1, y=-5, z=-6
Solve for x: (-6/5)x + -16 = -76
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
50
Find one integer solution to 1x + 8y = -41
Linear Diophantine equation (return one integer pair).
Find any particular solution (here constructed).
x=7, y=-6
Solve: |-4x + 17| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 9
What is -24 + 204?
Add the two numbers.
Add -24 and 204.
180
What is 95 mod 28 (remainder after division)?
Compute remainder when a is divided by b.
Divide 95 by 28 and take the integer remainder 0..27.
11
Solve for x: 6(x + 4) = 90
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
What is -38 + 268?
Add the two numbers.
Add -38 and 268.
230
Solve: |6x + -3| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve for x: (6/9)x + -8 = 4
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
18
What is 125 mod 14 (remainder after division)?
Compute remainder when a is divided by b.
Divide 125 by 14 and take the integer remainder 0..13.
13
Solve for x: 1x^3 + -15x^2 + 75x + -125 = 0
Cubic polynomial factorable to (x - r1)(x - r2)(x - r3).
Find integer root by rational root theorem then factor.
5, 5, 5
Solve the system: 2x + -1y = 7 -4x + -5y = -49
Find integer x and y that satisfy both equations.
Use substitution or elimination.
x=6, y=5
What is 51 × -6?
Multiply the numbers.
Multiply 51 by -6.
-306
Solve for x: 1x^3 + -2x^2 + -8x + 0 = 0
Cubic polynomial factorable to (x - r1)(x - r2)(x - r3).
Find integer root by rational root theorem then factor.
0, -2, 4
What is 45% of 40?
Compute the percent value (integer-safe).
Compute 45/100 × 40.
18
Solve for x: 5^x = 1
Solve the exponential equation for integer x.
Find x such that repeated multiplication of 5 yields 1.
0
What is 52 ÷ -26?
Divide evenly (negative allowed).
Divide 52 by -26.
-2
Solve for x: (-7/8)x + -2 = 89
Linear equation with fractional coefficient.
Subtract c then multiply by b/a (watch sign).
-104
Solve for x: -12x + 19 = -161
Solve the linear equation.
Subtract b from both sides, then divide by a.
15
What is 144 ÷ 8?
Divide evenly.
Divide 144 by 8.
18
What is 20 × 13?
Multiply the numbers.
Multiply 20 by 13.
260
What is -6^1?
Evaluate the integer exponent.
Multiply -6 by itself 1 times (0th power = 1).
-6
Find one integer solution to 10x + 7y = 28
Linear Diophantine equation (return one integer pair).
Find any particular solution (here constructed).
x=7, y=-6
Simplify 42/14
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
3
Convert the improper fraction 49/4 to a mixed number.
Convert to mixed number and simplify the fractional part.
Divide numerator by denominator to get whole part and remainder; simplify remainder/denominator.
12 1/4
What is 0 ÷ -29?
Divide evenly (negative allowed).
Divide 0 by -29.
0
Solve for x: 7(x + 4) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
What is -5^3?
Evaluate the integer exponent.
Multiply -5 by itself 3 times (0th power = 1).
-125
Solve: 4x + 12 ≤ 52
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 10
What is -143 mod 29 (remainder after division)?
Compute remainder when a is divided by b.
Divide -143 by 29 and take the integer remainder 0..28.
2
Solve for x: log base 4 of x = 3
Compute x from the log equation (integer-safe).
x = 4^3.
64
Find smallest non-negative x such that -7x ≡ 1 (mod 3)
Solve linear congruence.
Use gcd and modular inverse on reduced modulus (if solution exists).
2
What is 208 + -192?
Add the two numbers.
Add 208 and -192.
16
Solve for x: (2x + 46)/(-3x + 8) = 4
Rational equation that reduces to a linear equation.
Cross-multiply to get linear equation and solve for x (ensure denominator ≠ 0).
-1
Solve for x: 4x + 0 = -60
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
Solve: |-7x + -10| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions