2x-9x=9-1x+x-99

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Solution for 2x-9x=9-1x+x-99 equation: 


Simplifying
2x + -9x = 9 + -1x + x + -99

Combine like terms: 2x + -9x = -7x
-7x = 9 + -1x + x + -99

Reorder the terms:
-7x = 9 + -99 + -1x + x

Combine like terms: 9 + -99 = -90
-7x = -90 + -1x + x

Combine like terms: -1x + x = 0
-7x = -90 + 0
-7x = -90

Solving
-7x = -90

Solving for variable 'x'.

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

Divide each side by '-7'.
x = 12.85714286

Simplifying
x = 12.85714286

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