180-x=60-3(90-x)

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Solution for 180-x=60-3(90-x) equation:


Simplifying
180 + -1x = 60 + -3(90 + -1x)
180 + -1x = 60 + (90 * -3 + -1x * -3)
180 + -1x = 60 + (-270 + 3x)

Combine like terms: 60 + -270 = -210
180 + -1x = -210 + 3x

Solving
180 + -1x = -210 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
180 + -1x + -3x = -210 + 3x + -3x

Combine like terms: -1x + -3x = -4x
180 + -4x = -210 + 3x + -3x

Combine like terms: 3x + -3x = 0
180 + -4x = -210 + 0
180 + -4x = -210

Add '-180' to each side of the equation.
180 + -180 + -4x = -210 + -180

Combine like terms: 180 + -180 = 0
0 + -4x = -210 + -180
-4x = -210 + -180

Combine like terms: -210 + -180 = -390
-4x = -390

Divide each side by '-4'.
x = 97.5

Simplifying
x = 97.5

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