5(90-x)=x

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


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

Solving
450 + -5x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
450 + -5x + -1x = x + -1x

Combine like terms: -5x + -1x = -6x
450 + -6x = x + -1x

Combine like terms: x + -1x = 0
450 + -6x = 0

Add '-450' to each side of the equation.
450 + -450 + -6x = 0 + -450

Combine like terms: 450 + -450 = 0
0 + -6x = 0 + -450
-6x = 0 + -450

Combine like terms: 0 + -450 = -450
-6x = -450

Divide each side by '-6'.
x = 75

Simplifying
x = 75

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