3m+9=6m+18

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Solution for 3m+9=6m+18 equation:


Simplifying
3m + 9 = 6m + 18

Reorder the terms:
9 + 3m = 6m + 18

Reorder the terms:
9 + 3m = 18 + 6m

Solving
9 + 3m = 18 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
9 + 3m + -6m = 18 + 6m + -6m

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

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

Add '-9' to each side of the equation.
9 + -9 + -3m = 18 + -9

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

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

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

Simplifying
m = -3

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