x=(90-x).25

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Solution for x=(90-x).25 equation:


Simplifying
x = (90 + -1x) * 0.25

Reorder the terms for easier multiplication:
x = 0.25(90 + -1x)
x = (90 * 0.25 + -1x * 0.25)
x = (22.5 + -0.25x)

Solving
x = 22.5 + -0.25x

Solving for variable 'x'.

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

Add '0.25x' to each side of the equation.
x + 0.25x = 22.5 + -0.25x + 0.25x

Combine like terms: x + 0.25x = 1.25x
1.25x = 22.5 + -0.25x + 0.25x

Combine like terms: -0.25x + 0.25x = 0.00
1.25x = 22.5 + 0.00
1.25x = 22.5

Divide each side by '1.25'.
x = 18

Simplifying
x = 18

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