180-x=10-2(90-x)

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Solution for 180-x=10-2(90-x) equation:


Simplifying
180 + -1x = 10 + -2(90 + -1x)
180 + -1x = 10 + (90 * -2 + -1x * -2)
180 + -1x = 10 + (-180 + 2x)

Combine like terms: 10 + -180 = -170
180 + -1x = -170 + 2x

Solving
180 + -1x = -170 + 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 = -170 + 2x + -2x

Combine like terms: -1x + -2x = -3x
180 + -3x = -170 + 2x + -2x

Combine like terms: 2x + -2x = 0
180 + -3x = -170 + 0
180 + -3x = -170

Add '-180' to each side of the equation.
180 + -180 + -3x = -170 + -180

Combine like terms: 180 + -180 = 0
0 + -3x = -170 + -180
-3x = -170 + -180

Combine like terms: -170 + -180 = -350
-3x = -350

Divide each side by '-3'.
x = 116.6666667

Simplifying
x = 116.6666667

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