4x+20+8x-20=180

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Solution for 4x+20+8x-20=180 equation: 


Simplifying
4x + 20 + 8x + -20 = 180

Reorder the terms:
20 + -20 + 4x + 8x = 180

Combine like terms: 20 + -20 = 0
0 + 4x + 8x = 180
4x + 8x = 180

Combine like terms: 4x + 8x = 12x
12x = 180

Solving
12x = 180

Solving for variable 'x'.

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

Divide each side by '12'.
x = 15

Simplifying
x = 15

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