m+4=9m+12

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Solution for m+4=9m+12 equation:


Simplifying
m + 4 = 9m + 12

Reorder the terms:
4 + m = 9m + 12

Reorder the terms:
4 + m = 12 + 9m

Solving
4 + m = 12 + 9m

Solving for variable 'm'.

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

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

Combine like terms: m + -9m = -8m
4 + -8m = 12 + 9m + -9m

Combine like terms: 9m + -9m = 0
4 + -8m = 12 + 0
4 + -8m = 12

Add '-4' to each side of the equation.
4 + -4 + -8m = 12 + -4

Combine like terms: 4 + -4 = 0
0 + -8m = 12 + -4
-8m = 12 + -4

Combine like terms: 12 + -4 = 8
-8m = 8

Divide each side by '-8'.
m = -1

Simplifying
m = -1

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