(12+9x)-9x=

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Solution for (12+9x)-9x= equation: 


Simplifying
(12 + 9x) + -9x = 0

Remove parenthesis around (12 + 9x)
12 + 9x + -9x = 0

Combine like terms: 9x + -9x = 0
12 + 0 = 0
12 = 0

Solving
12 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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