-7m+12+8m-5=

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Solution for -7m+12+8m-5= equation:


Simplifying
-7m + 12 + 8m + -5 = 0

Reorder the terms:
12 + -5 + -7m + 8m = 0

Combine like terms: 12 + -5 = 7
7 + -7m + 8m = 0

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

Solving
7 + 1m = 0

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 1m = 0 + -7

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

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

Divide each side by '1'.
m = -7

Simplifying
m = -7

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