5(180-x)=630+90-x

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Solution for 5(180-x)=630+90-x equation:


Simplifying
5(180 + -1x) = 630 + 90 + -1x
(180 * 5 + -1x * 5) = 630 + 90 + -1x
(900 + -5x) = 630 + 90 + -1x

Combine like terms: 630 + 90 = 720
900 + -5x = 720 + -1x

Solving
900 + -5x = 720 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
900 + -5x + x = 720 + -1x + x

Combine like terms: -5x + x = -4x
900 + -4x = 720 + -1x + x

Combine like terms: -1x + x = 0
900 + -4x = 720 + 0
900 + -4x = 720

Add '-900' to each side of the equation.
900 + -900 + -4x = 720 + -900

Combine like terms: 900 + -900 = 0
0 + -4x = 720 + -900
-4x = 720 + -900

Combine like terms: 720 + -900 = -180
-4x = -180

Divide each side by '-4'.
x = 45

Simplifying
x = 45

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