-4(3m-5)=-40

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Solution for -4(3m-5)=-40 equation:


Simplifying
-4(3m + -5) = -40

Reorder the terms:
-4(-5 + 3m) = -40
(-5 * -4 + 3m * -4) = -40
(20 + -12m) = -40

Solving
20 + -12m = -40

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 + -12m = -40 + -20

Combine like terms: 20 + -20 = 0
0 + -12m = -40 + -20
-12m = -40 + -20

Combine like terms: -40 + -20 = -60
-12m = -60

Divide each side by '-12'.
m = 5

Simplifying
m = 5

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