-4m+-8m-30=90

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Solution for -4m+-8m-30=90 equation: 


Simplifying
-4m + -8m + -30 = 90

Reorder the terms:
-30 + -4m + -8m = 90

Combine like terms: -4m + -8m = -12m
-30 + -12m = 90

Solving
-30 + -12m = 90

Solving for variable 'm'.

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

Add '30' to each side of the equation.
-30 + 30 + -12m = 90 + 30

Combine like terms: -30 + 30 = 0
0 + -12m = 90 + 30
-12m = 90 + 30

Combine like terms: 90 + 30 = 120
-12m = 120

Divide each side by '-12'.
m = -10

Simplifying
m = -10

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