-2m-8m=20

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


Simplifying
-2m + -8m = 20

Combine like terms: -2m + -8m = -10m
-10m = 20

Solving
-10m = 20

Solving for variable 'm'.

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

Divide each side by '-10'.
m = -2

Simplifying
m = -2

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