3m+12-7m=8m-15-2m+11

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Solution for 3m+12-7m=8m-15-2m+11 equation: 


Simplifying
3m + 12 + -7m = 8m + -15 + -2m + 11

Reorder the terms:
12 + 3m + -7m = 8m + -15 + -2m + 11

Combine like terms: 3m + -7m = -4m
12 + -4m = 8m + -15 + -2m + 11

Reorder the terms:
12 + -4m = -15 + 11 + 8m + -2m

Combine like terms: -15 + 11 = -4
12 + -4m = -4 + 8m + -2m

Combine like terms: 8m + -2m = 6m
12 + -4m = -4 + 6m

Solving
12 + -4m = -4 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
12 + -4m + -6m = -4 + 6m + -6m

Combine like terms: -4m + -6m = -10m
12 + -10m = -4 + 6m + -6m

Combine like terms: 6m + -6m = 0
12 + -10m = -4 + 0
12 + -10m = -4

Add '-12' to each side of the equation.
12 + -12 + -10m = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -10m = -4 + -12
-10m = -4 + -12

Combine like terms: -4 + -12 = -16
-10m = -16

Divide each side by '-10'.
m = 1.6

Simplifying
m = 1.6

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