3m-9+9m=7+12m-6

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Solution for 3m-9+9m=7+12m-6 equation:


Simplifying
3m + -9 + 9m = 7 + 12m + -6

Reorder the terms:
-9 + 3m + 9m = 7 + 12m + -6

Combine like terms: 3m + 9m = 12m
-9 + 12m = 7 + 12m + -6

Reorder the terms:
-9 + 12m = 7 + -6 + 12m

Combine like terms: 7 + -6 = 1
-9 + 12m = 1 + 12m

Add '-12m' to each side of the equation.
-9 + 12m + -12m = 1 + 12m + -12m

Combine like terms: 12m + -12m = 0
-9 + 0 = 1 + 12m + -12m
-9 = 1 + 12m + -12m

Combine like terms: 12m + -12m = 0
-9 = 1 + 0
-9 = 1

Solving
-9 = 1

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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