m-18=3m+6m

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Solution for m-18=3m+6m equation:


Simplifying
m + -18 = 3m + 6m

Reorder the terms:
-18 + m = 3m + 6m

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

Solving
-18 + m = 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.
-18 + m + -9m = 9m + -9m

Combine like terms: m + -9m = -8m
-18 + -8m = 9m + -9m

Combine like terms: 9m + -9m = 0
-18 + -8m = 0

Add '18' to each side of the equation.
-18 + 18 + -8m = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -8m = 0 + 18
-8m = 0 + 18

Combine like terms: 0 + 18 = 18
-8m = 18

Divide each side by '-8'.
m = -2.25

Simplifying
m = -2.25

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