3(2m+4)-2m=40

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Solution for 3(2m+4)-2m=40 equation: 


Simplifying
3(2m + 4) + -2m = 40

Reorder the terms:
3(4 + 2m) + -2m = 40
(4 * 3 + 2m * 3) + -2m = 40
(12 + 6m) + -2m = 40

Combine like terms: 6m + -2m = 4m
12 + 4m = 40

Solving
12 + 4m = 40

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + 4m = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 4m = 40 + -12
4m = 40 + -12

Combine like terms: 40 + -12 = 28
4m = 28

Divide each side by '4'.
m = 7

Simplifying
m = 7

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