(9m+15)-3(m-1)=

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Solution for (9m+15)-3(m-1)= equation:


Simplifying
(9m + 15) + -3(m + -1) = 0

Reorder the terms:
(15 + 9m) + -3(m + -1) = 0

Remove parenthesis around (15 + 9m)
15 + 9m + -3(m + -1) = 0

Reorder the terms:
15 + 9m + -3(-1 + m) = 0
15 + 9m + (-1 * -3 + m * -3) = 0
15 + 9m + (3 + -3m) = 0

Reorder the terms:
15 + 3 + 9m + -3m = 0

Combine like terms: 15 + 3 = 18
18 + 9m + -3m = 0

Combine like terms: 9m + -3m = 6m
18 + 6m = 0

Solving
18 + 6m = 0

Solving for variable 'm'.

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

Add '-18' to each side of the equation.
18 + -18 + 6m = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 6m = 0 + -18
6m = 0 + -18

Combine like terms: 0 + -18 = -18
6m = -18

Divide each side by '6'.
m = -3

Simplifying
m = -3

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