(-2x+90)=(x-30)

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Solution for (-2x+90)=(x-30) equation:


Simplifying
(-2x + 90) = (x + -30)

Reorder the terms:
(90 + -2x) = (x + -30)

Remove parenthesis around (90 + -2x)
90 + -2x = (x + -30)

Reorder the terms:
90 + -2x = (-30 + x)

Remove parenthesis around (-30 + x)
90 + -2x = -30 + x

Solving
90 + -2x = -30 + 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.
90 + -2x + -1x = -30 + x + -1x

Combine like terms: -2x + -1x = -3x
90 + -3x = -30 + x + -1x

Combine like terms: x + -1x = 0
90 + -3x = -30 + 0
90 + -3x = -30

Add '-90' to each side of the equation.
90 + -90 + -3x = -30 + -90

Combine like terms: 90 + -90 = 0
0 + -3x = -30 + -90
-3x = -30 + -90

Combine like terms: -30 + -90 = -120
-3x = -120

Divide each side by '-3'.
x = 40

Simplifying
x = 40

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