m+7-8m=12-8m

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Solution for m+7-8m=12-8m equation:


Simplifying
m + 7 + -8m = 12 + -8m

Reorder the terms:
7 + m + -8m = 12 + -8m

Combine like terms: m + -8m = -7m
7 + -7m = 12 + -8m

Solving
7 + -7m = 12 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
7 + -7m + 8m = 12 + -8m + 8m

Combine like terms: -7m + 8m = 1m
7 + 1m = 12 + -8m + 8m

Combine like terms: -8m + 8m = 0
7 + 1m = 12 + 0
7 + 1m = 12

Add '-7' to each side of the equation.
7 + -7 + 1m = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 1m = 12 + -7
1m = 12 + -7

Combine like terms: 12 + -7 = 5
1m = 5

Divide each side by '1'.
m = 5

Simplifying
m = 5

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