-m-20+5m=12

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Solution for -m-20+5m=12 equation:


Simplifying
-1m + -20 + 5m = 12

Reorder the terms:
-20 + -1m + 5m = 12

Combine like terms: -1m + 5m = 4m
-20 + 4m = 12

Solving
-20 + 4m = 12

Solving for variable 'm'.

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

Add '20' to each side of the equation.
-20 + 20 + 4m = 12 + 20

Combine like terms: -20 + 20 = 0
0 + 4m = 12 + 20
4m = 12 + 20

Combine like terms: 12 + 20 = 32
4m = 32

Divide each side by '4'.
m = 8

Simplifying
m = 8

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