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

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


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

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

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

Solving
-1m = 12 + 1m

Solving for variable 'm'.

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

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

Combine like terms: -1m + -1m = -2m
-2m = 12 + 1m + -1m

Combine like terms: 1m + -1m = 0
-2m = 12 + 0
-2m = 12

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

Simplifying
m = -6

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