Integers
Simplify: 4(x + 2)
4x + 8
Solve: x + 4 = 12
x = 8
Simplify: 2x + 3y - 5x + 7
-3x + 3y + 7
Solve: x/2 + 5 = 7
x = 4
Simplify: 2(3x - 1) + 6
6x + 4
Solve: 2(x - 3) + 2 = 10
x =7
Simplify: (x + 5) - (2x + 4)
-x + 1
5(x + 7) - 1 = 6x
x = -34
2 - (4x - 3) + 5(x + y + 4)
x + 5y + 25
3/4x + 1/2 = 6/8x - 5/4
no solution