9m+3(m+7)=165

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Solution for 9m+3(m+7)=165 equation:


Simplifying
9m + 3(m + 7) = 165

Reorder the terms:
9m + 3(7 + m) = 165
9m + (7 * 3 + m * 3) = 165
9m + (21 + 3m) = 165

Reorder the terms:
21 + 9m + 3m = 165

Combine like terms: 9m + 3m = 12m
21 + 12m = 165

Solving
21 + 12m = 165

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + -21 + 12m = 165 + -21

Combine like terms: 21 + -21 = 0
0 + 12m = 165 + -21
12m = 165 + -21

Combine like terms: 165 + -21 = 144
12m = 144

Divide each side by '12'.
m = 12

Simplifying
m = 12

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