-20=-5m-5m

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


Simplifying
-20 = -5m + -5m

Combine like terms: -5m + -5m = -10m
-20 = -10m

Solving
-20 = -10m

Solving for variable 'm'.

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

Add '10m' to each side of the equation.
-20 + 10m = -10m + 10m

Combine like terms: -10m + 10m = 0
-20 + 10m = 0

Add '20' to each side of the equation.
-20 + 20 + 10m = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 10m = 0 + 20
10m = 0 + 20

Combine like terms: 0 + 20 = 20
10m = 20

Divide each side by '10'.
m = 2

Simplifying
m = 2

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