180-2x=5(90-x)

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Solution for 180-2x=5(90-x) equation:


Simplifying
180 + -2x = 5(90 + -1x)
180 + -2x = (90 * 5 + -1x * 5)
180 + -2x = (450 + -5x)

Solving
180 + -2x = 450 + -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 + -2x + 5x = 450 + -5x + 5x

Combine like terms: -2x + 5x = 3x
180 + 3x = 450 + -5x + 5x

Combine like terms: -5x + 5x = 0
180 + 3x = 450 + 0
180 + 3x = 450

Add '-180' to each side of the equation.
180 + -180 + 3x = 450 + -180

Combine like terms: 180 + -180 = 0
0 + 3x = 450 + -180
3x = 450 + -180

Combine like terms: 450 + -180 = 270
3x = 270

Divide each side by '3'.
x = 90

Simplifying
x = 90

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