-90=2x-80

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Solution for -90=2x-80 equation:


Simplifying
-90 = 2x + -80

Reorder the terms:
-90 = -80 + 2x

Solving
-90 = -80 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-90 + -2x = -80 + 2x + -2x

Combine like terms: 2x + -2x = 0
-90 + -2x = -80 + 0
-90 + -2x = -80

Add '90' to each side of the equation.
-90 + 90 + -2x = -80 + 90

Combine like terms: -90 + 90 = 0
0 + -2x = -80 + 90
-2x = -80 + 90

Combine like terms: -80 + 90 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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