9(1+m)=30+12m

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Solution for 9(1+m)=30+12m equation: 


Simplifying
9(1 + m) = 30 + 12m
(1 * 9 + m * 9) = 30 + 12m
(9 + 9m) = 30 + 12m

Solving
9 + 9m = 30 + 12m

Solving for variable 'm'.

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

Add '-12m' to each side of the equation.
9 + 9m + -12m = 30 + 12m + -12m

Combine like terms: 9m + -12m = -3m
9 + -3m = 30 + 12m + -12m

Combine like terms: 12m + -12m = 0
9 + -3m = 30 + 0
9 + -3m = 30

Add '-9' to each side of the equation.
9 + -9 + -3m = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -3m = 30 + -9
-3m = 30 + -9

Combine like terms: 30 + -9 = 21
-3m = 21

Divide each side by '-3'.
m = -7

Simplifying
m = -7

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