-9x-120=-x+80

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Solution for -9x-120=-x+80 equation:


Simplifying
-9x + -120 = -1x + 80

Reorder the terms:
-120 + -9x = -1x + 80

Reorder the terms:
-120 + -9x = 80 + -1x

Solving
-120 + -9x = 80 + -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.
-120 + -9x + x = 80 + -1x + x

Combine like terms: -9x + x = -8x
-120 + -8x = 80 + -1x + x

Combine like terms: -1x + x = 0
-120 + -8x = 80 + 0
-120 + -8x = 80

Add '120' to each side of the equation.
-120 + 120 + -8x = 80 + 120

Combine like terms: -120 + 120 = 0
0 + -8x = 80 + 120
-8x = 80 + 120

Combine like terms: 80 + 120 = 200
-8x = 200

Divide each side by '-8'.
x = -25

Simplifying
x = -25

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