180=120+x+x

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Solution for 180=120+x+x equation:


Simplifying
180 = 120 + x + x

Combine like terms: x + x = 2x
180 = 120 + 2x

Solving
180 = 120 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
180 + -2x = 120 + 2x + -2x

Combine like terms: 2x + -2x = 0
180 + -2x = 120 + 0
180 + -2x = 120

Add '-180' to each side of the equation.
180 + -180 + -2x = 120 + -180

Combine like terms: 180 + -180 = 0
0 + -2x = 120 + -180
-2x = 120 + -180

Combine like terms: 120 + -180 = -60
-2x = -60

Divide each side by '-2'.
x = 30

Simplifying
x = 30

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