180-x=30+5(90-x)

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Solution for 180-x=30+5(90-x) equation:


Simplifying
180 + -1x = 30 + 5(90 + -1x)
180 + -1x = 30 + (90 * 5 + -1x * 5)
180 + -1x = 30 + (450 + -5x)

Combine like terms: 30 + 450 = 480
180 + -1x = 480 + -5x

Solving
180 + -1x = 480 + -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 + -1x + 5x = 480 + -5x + 5x

Combine like terms: -1x + 5x = 4x
180 + 4x = 480 + -5x + 5x

Combine like terms: -5x + 5x = 0
180 + 4x = 480 + 0
180 + 4x = 480

Add '-180' to each side of the equation.
180 + -180 + 4x = 480 + -180

Combine like terms: 180 + -180 = 0
0 + 4x = 480 + -180
4x = 480 + -180

Combine like terms: 480 + -180 = 300
4x = 300

Divide each side by '4'.
x = 75

Simplifying
x = 75

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