Home Lessons Calculators Worksheets Resources Feedback Algebra Tutors

# Combining Like Terms and Solving

This page shows the final answer to each problem.  You may return to the Worksheet Page to quiz yourself or have your answers checked automatically.  If you would like assistance with a particular problem, click the " step-by-step" link for an in depth solution.

1
6x + -2 + 2x = -2 + 4x + 8
x = 2
step-by-step
2
-6 + 2x + 3x = 29
x = 7
step-by-step
3
100x + -89x = 121
x = 11
step-by-step
4
10x + 5 + 0 = -2x + -3x + 80
x = 5
step-by-step
5
0x + 7 + 5x = 2x + 30 + 40
x = 21
step-by-step
6
-11 + 10x + 11 + -33 = x + 2x + 100
x = 19
step-by-step
7
10 + 20x + -10 = 15x + -5x + 90
x = 9
step-by-step
8
5x + 9 + 5x = 30 + 7x + 15 + 15
x = 17
step-by-step
9
99 + 5x = 2000 + -5x + -911
x = 99
step-by-step
10
10x + 3x = 100 + 69
x = 13
step-by-step
11
x + 2 + 2 + 5x = 19 + x + 5
x = 4
step-by-step
12
x + 3 + x + 4 = x + 7 + 2x + 7
x = -7
step-by-step
13
3 + 4x + 10 = 5x
x = 13
step-by-step
14
-1x + -7 = 5x + -11 + -7x
x = -4
step-by-step
15
y + 2x + -1y = 18
x = 9
step-by-step
16
2y + -1y + -1y + x = -13
x = -13
step-by-step
17
-6 + 13 + -7 = -2x
x = 0
step-by-step
18
-2 + 8 = -5x + 7 + 4