-4-2m=12

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Solution for -4-2m=12 equation: 


Simplifying
-4 + -2m = 12

Solving
-4 + -2m = 12

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 4 + -2m = 12 + 4

Combine like terms: -4 + 4 = 0
0 + -2m = 12 + 4
-2m = 12 + 4

Combine like terms: 12 + 4 = 16
-2m = 16

Divide each side by '-2'.
m = -8

Simplifying
m = -8

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