(2x-12)+x+20=180

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Solution for (2x-12)+x+20=180 equation:


Simplifying
(2x + -12) + x + 20 = 180

Reorder the terms:
(-12 + 2x) + x + 20 = 180

Remove parenthesis around (-12 + 2x)
-12 + 2x + x + 20 = 180

Reorder the terms:
-12 + 20 + 2x + x = 180

Combine like terms: -12 + 20 = 8
8 + 2x + x = 180

Combine like terms: 2x + x = 3x
8 + 3x = 180

Solving
8 + 3x = 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 + 3x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 180 + -8
3x = 180 + -8

Combine like terms: 180 + -8 = 172
3x = 172

Divide each side by '3'.
x = 57.33333333

Simplifying
x = 57.33333333

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