-4(m-5)=-8m

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


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

Reorder the terms:
-4(-5 + m) = -8m
(-5 * -4 + m * -4) = -8m
(20 + -4m) = -8m

Solving
20 + -4m = -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
20 + -4m + 8m = -8m + 8m

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

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

Add '-20' to each side of the equation.
20 + -20 + 4m = 0 + -20

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

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

Divide each side by '4'.
m = -5

Simplifying
m = -5

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