180-x=12+2(90-x)

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Solution for 180-x=12+2(90-x) equation:


Simplifying
180 + -1x = 12 + 2(90 + -1x)
180 + -1x = 12 + (90 * 2 + -1x * 2)
180 + -1x = 12 + (180 + -2x)

Combine like terms: 12 + 180 = 192
180 + -1x = 192 + -2x

Solving
180 + -1x = 192 + -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 + -1x + 2x = 192 + -2x + 2x

Combine like terms: -1x + 2x = 1x
180 + 1x = 192 + -2x + 2x

Combine like terms: -2x + 2x = 0
180 + 1x = 192 + 0
180 + 1x = 192

Add '-180' to each side of the equation.
180 + -180 + 1x = 192 + -180

Combine like terms: 180 + -180 = 0
0 + 1x = 192 + -180
1x = 192 + -180

Combine like terms: 192 + -180 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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