18m+9=3(3m-15)

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Solution for 18m+9=3(3m-15) equation:


Simplifying
18m + 9 = 3(3m + -15)

Reorder the terms:
9 + 18m = 3(3m + -15)

Reorder the terms:
9 + 18m = 3(-15 + 3m)
9 + 18m = (-15 * 3 + 3m * 3)
9 + 18m = (-45 + 9m)

Solving
9 + 18m = -45 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
9 + 18m + -9m = -45 + 9m + -9m

Combine like terms: 18m + -9m = 9m
9 + 9m = -45 + 9m + -9m

Combine like terms: 9m + -9m = 0
9 + 9m = -45 + 0
9 + 9m = -45

Add '-9' to each side of the equation.
9 + -9 + 9m = -45 + -9

Combine like terms: 9 + -9 = 0
0 + 9m = -45 + -9
9m = -45 + -9

Combine like terms: -45 + -9 = -54
9m = -54

Divide each side by '9'.
m = -6

Simplifying
m = -6

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