4(2m-4)=40

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Solution for 4(2m-4)=40 equation: 


Simplifying
4(2m + -4) = 40

Reorder the terms:
4(-4 + 2m) = 40
(-4 * 4 + 2m * 4) = 40
(-16 + 8m) = 40

Solving
-16 + 8m = 40

Solving for variable 'm'.

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

Add '16' to each side of the equation.
-16 + 16 + 8m = 40 + 16

Combine like terms: -16 + 16 = 0
0 + 8m = 40 + 16
8m = 40 + 16

Combine like terms: 40 + 16 = 56
8m = 56

Divide each side by '8'.
m = 7

Simplifying
m = 7

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