180=(3x-20)+x+x

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Solution for 180=(3x-20)+x+x equation:


Simplifying
180 = (3x + -20) + x + x

Reorder the terms:
180 = (-20 + 3x) + x + x

Remove parenthesis around (-20 + 3x)
180 = -20 + 3x + x + x

Combine like terms: 3x + x = 4x
180 = -20 + 4x + x

Combine like terms: 4x + x = 5x
180 = -20 + 5x

Solving
180 = -20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
180 + -5x = -20 + 5x + -5x

Combine like terms: 5x + -5x = 0
180 + -5x = -20 + 0
180 + -5x = -20

Add '-180' to each side of the equation.
180 + -180 + -5x = -20 + -180

Combine like terms: 180 + -180 = 0
0 + -5x = -20 + -180
-5x = -20 + -180

Combine like terms: -20 + -180 = -200
-5x = -200

Divide each side by '-5'.
x = 40

Simplifying
x = 40

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