-4(-5+m)=-8

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Solution for -4(-5+m)=-8 equation: 


Simplifying
-4(-5 + m) = -8
(-5 * -4 + m * -4) = -8
(20 + -4m) = -8

Solving
20 + -4m = -8

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 + -4m = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -4m = -8 + -20
-4m = -8 + -20

Combine like terms: -8 + -20 = -28
-4m = -28

Divide each side by '-4'.
m = 7

Simplifying
m = 7

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