12m+9=6m+81

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Solution for 12m+9=6m+81 equation:


Simplifying
12m + 9 = 6m + 81

Reorder the terms:
9 + 12m = 6m + 81

Reorder the terms:
9 + 12m = 81 + 6m

Solving
9 + 12m = 81 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
9 + 12m + -6m = 81 + 6m + -6m

Combine like terms: 12m + -6m = 6m
9 + 6m = 81 + 6m + -6m

Combine like terms: 6m + -6m = 0
9 + 6m = 81 + 0
9 + 6m = 81

Add '-9' to each side of the equation.
9 + -9 + 6m = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 6m = 81 + -9
6m = 81 + -9

Combine like terms: 81 + -9 = 72
6m = 72

Divide each side by '6'.
m = 12

Simplifying
m = 12

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