-20-8=-m+2m

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Solution for -20-8=-m+2m equation:


Simplifying
-20 + -8 = -1m + 2m

Combine like terms: -20 + -8 = -28
-28 = -1m + 2m

Combine like terms: -1m + 2m = 1m
-28 = 1m

Solving
-28 = 1m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-28 + -1m = 1m + -1m

Combine like terms: 1m + -1m = 0
-28 + -1m = 0

Add '28' to each side of the equation.
-28 + 28 + -1m = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -1m = 0 + 28
-1m = 0 + 28

Combine like terms: 0 + 28 = 28
-1m = 28

Divide each side by '-1'.
m = -28

Simplifying
m = -28

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