Combining Like Terms
4x + 5x
9x
2(2x + 3)
4x + 6
x + 7 = 10
x = 3
3 + 4 × 2
11
2x + 3 = 11
x = 4
2m - m + 7 - 5
m + 2
3(x + 4)
3x + 12
m - 14 = 21
m = 7
(3 + 4) × 2
14
3x − 5 = 10
x = 5
4q + 4 - 5q + 12
-q + 16
5(x + 6)
5x + 30
4x = 24
x = 6
10 − 2² + 1
7
x/4 + 6 = 9
x = 12
6x - 12 + 7x - 2
13x - 14
8(x - 3)
8x - 24
x/5 = 9
x = 45
4² − (3 × 2) + 5
15
5x + 2 = 27
x = 5
x - 3 - m + 5 + 3x - 4m
6x + 2 - 5m
-7(2x − 3)
-14x + 21
-3 = -2 + x
x = -1
18 ÷ (3 + 3) × 2
6
7x − 8 = 41
x = 7