180=2x+2x-20+x-8.5

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Solution for 180=2x+2x-20+x-8.5 equation:


Simplifying
180 = 2x + 2x + -20 + x + -8.5

Reorder the terms:
180 = -20 + -8.5 + 2x + 2x + x

Combine like terms: -20 + -8.5 = -28.5
180 = -28.5 + 2x + 2x + x

Combine like terms: 2x + 2x = 4x
180 = -28.5 + 4x + x

Combine like terms: 4x + x = 5x
180 = -28.5 + 5x

Solving
180 = -28.5 + 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 = -28.5 + 5x + -5x

Combine like terms: 5x + -5x = 0
180 + -5x = -28.5 + 0
180 + -5x = -28.5

Add '-180' to each side of the equation.
180 + -180 + -5x = -28.5 + -180

Combine like terms: 180 + -180 = 0
0 + -5x = -28.5 + -180
-5x = -28.5 + -180

Combine like terms: -28.5 + -180 = -208.5
-5x = -208.5

Divide each side by '-5'.
x = 41.7

Simplifying
x = 41.7

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