-12+1-5m+7m=1-m

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Solution for -12+1-5m+7m=1-m equation:


Simplifying
-12 + 1 + -5m + 7m = 1 + -1m

Combine like terms: -12 + 1 = -11
-11 + -5m + 7m = 1 + -1m

Combine like terms: -5m + 7m = 2m
-11 + 2m = 1 + -1m

Solving
-11 + 2m = 1 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-11 + 2m + m = 1 + -1m + m

Combine like terms: 2m + m = 3m
-11 + 3m = 1 + -1m + m

Combine like terms: -1m + m = 0
-11 + 3m = 1 + 0
-11 + 3m = 1

Add '11' to each side of the equation.
-11 + 11 + 3m = 1 + 11

Combine like terms: -11 + 11 = 0
0 + 3m = 1 + 11
3m = 1 + 11

Combine like terms: 1 + 11 = 12
3m = 12

Divide each side by '3'.
m = 4

Simplifying
m = 4

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