9m+7=3m-5

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Solution for 9m+7=3m-5 equation:


Simplifying
9m + 7 = 3m + -5

Reorder the terms:
7 + 9m = 3m + -5

Reorder the terms:
7 + 9m = -5 + 3m

Solving
7 + 9m = -5 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
7 + 9m + -3m = -5 + 3m + -3m

Combine like terms: 9m + -3m = 6m
7 + 6m = -5 + 3m + -3m

Combine like terms: 3m + -3m = 0
7 + 6m = -5 + 0
7 + 6m = -5

Add '-7' to each side of the equation.
7 + -7 + 6m = -5 + -7

Combine like terms: 7 + -7 = 0
0 + 6m = -5 + -7
6m = -5 + -7

Combine like terms: -5 + -7 = -12
6m = -12

Divide each side by '6'.
m = -2

Simplifying
m = -2

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