12m+20=2(3m+4)

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Solution for 12m+20=2(3m+4) equation:


Simplifying
12m + 20 = 2(3m + 4)

Reorder the terms:
20 + 12m = 2(3m + 4)

Reorder the terms:
20 + 12m = 2(4 + 3m)
20 + 12m = (4 * 2 + 3m * 2)
20 + 12m = (8 + 6m)

Solving
20 + 12m = 8 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
20 + 12m + -6m = 8 + 6m + -6m

Combine like terms: 12m + -6m = 6m
20 + 6m = 8 + 6m + -6m

Combine like terms: 6m + -6m = 0
20 + 6m = 8 + 0
20 + 6m = 8

Add '-20' to each side of the equation.
20 + -20 + 6m = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 6m = 8 + -20
6m = 8 + -20

Combine like terms: 8 + -20 = -12
6m = -12

Divide each side by '6'.
m = -2

Simplifying
m = -2

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