5x+(180-x)=90

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


Simplifying
5x + (180 + -1x) = 90

Remove parenthesis around (180 + -1x)
5x + 180 + -1x = 90

Reorder the terms:
180 + 5x + -1x = 90

Combine like terms: 5x + -1x = 4x
180 + 4x = 90

Solving
180 + 4x = 90

Solving for variable 'x'.

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

Add '-180' to each side of the equation.
180 + -180 + 4x = 90 + -180

Combine like terms: 180 + -180 = 0
0 + 4x = 90 + -180
4x = 90 + -180

Combine like terms: 90 + -180 = -90
4x = -90

Divide each side by '4'.
x = -22.5

Simplifying
x = -22.5

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