18x-12+10x+20+15x=180

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Solution for 18x-12+10x+20+15x=180 equation:


Simplifying
18x + -12 + 10x + 20 + 15x = 180

Reorder the terms:
-12 + 20 + 18x + 10x + 15x = 180

Combine like terms: -12 + 20 = 8
8 + 18x + 10x + 15x = 180

Combine like terms: 18x + 10x = 28x
8 + 28x + 15x = 180

Combine like terms: 28x + 15x = 43x
8 + 43x = 180

Solving
8 + 43x = 180

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + 43x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 43x = 180 + -8
43x = 180 + -8

Combine like terms: 180 + -8 = 172
43x = 172

Divide each side by '43'.
x = 4

Simplifying
x = 4

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