1-m=-12

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Solution for 1-m=-12 equation: 


Simplifying
1 + -1m = -12

Solving
1 + -1m = -12

Solving for variable 'm'.

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

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

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

Combine like terms: -12 + -1 = -13
-1m = -13

Divide each side by '-1'.
m = 13

Simplifying
m = 13

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