Simplify 3(x + 4)
3x + 12
Simplify 5x + 3x - 2x
6x
Solve x + 5 = 12
x = 7
Solve x - 4 > 6
x > 10
Solve for y: x + y = z
y = z - x
Simplify -2(5x - 3)
-10x + 6
Simplify 4x + 7 - 2x + 3
2x + 10
Solve 3x - 4 = 11
x = 5
Solve 3x ≤ 18
x ≤ 6
Solve for b: a = b + c
b = a - c
Simplify 4(2x - 5) + 3x
11x - 20
Simplify 3y + 5x - 2y - 8x + 4
-3x + y + 4
Solve 5x - 3 = 2x + 9
x = 4
Solve -2x < 10
x > -5
Solve for m: y = mx + b
m = (y - b)/x
Simplify -(x - 7) + 2(3x + 4)
5x + 15
Simplify 2(x + 3) + 4(x - 1)
6x + 2
Solve 2(x - 3) = 4x + 8
x = -7
Solve 4x - 5 ≥ 2x + 7
x ≥ 6
Solve for h: V = (1/3)Bh
h = (3V)/B
Simplify 3x(2x - 4) - 5(x2 - 2x)
x2 - 2x
Simplify 7xy - 3x2 + 2xy + 5x2 - 4xy
2x2 + 5xy
Solve (1/2)x + 3 = x - 2
x = 10
Solve -3(x - 2) < 9
x > -1
Solve for x: ax - b = c
x = (c + b)/a