3(m+4)-2m=9

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Solution for 3(m+4)-2m=9 equation:


Simplifying
3(m + 4) + -2m = 9

Reorder the terms:
3(4 + m) + -2m = 9
(4 * 3 + m * 3) + -2m = 9
(12 + 3m) + -2m = 9

Combine like terms: 3m + -2m = 1m
12 + 1m = 9

Solving
12 + 1m = 9

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 + 1m = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 1m = 9 + -12
1m = 9 + -12

Combine like terms: 9 + -12 = -3
1m = -3

Divide each side by '1'.
m = -3

Simplifying
m = -3

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