-5(-4-2m)=90

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Solution for -5(-4-2m)=90 equation: 


Simplifying
-5(-4 + -2m) = 90
(-4 * -5 + -2m * -5) = 90
(20 + 10m) = 90

Solving
20 + 10m = 90

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 + 10m = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 10m = 90 + -20
10m = 90 + -20

Combine like terms: 90 + -20 = 70
10m = 70

Divide each side by '10'.
m = 7

Simplifying
m = 7

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