Integers
-4 + 8
4
5x - 2x
3x
3(x)
3x
x - 4 = 4
x = 8
2x + 2 = 6
x = 2
-2 - 5
-7
-3s + 7x - 4s
7x - 7s
2(x - 3)
2x - 6
6 + x = 10
x = 4
3x + 4 = 10
x = 2
-2 x -20
40
2(z - s) + 6z
8z - 2s
-3(x -3)
-3x + 9
-4 - x = 4
x = -8
2x + 4 = 4x - 6
x = 5
-30 / -10
3
-2(x - s) - 5s
-2x + -3s
-4(2x + 4) - 2
-8x - 18
3x = 18
x = 6
3x = 33
x = 9
-2 x -5 / -5
-2
Evaluate if x=2, s=3, z=4
5(x + s) + 2z
33
-4(x + 3) + 3
-4x - 9
1/3x = 4
x = 12
x(23) = 24
x = 3