3m+18=12m+20-2

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Solution for 3m+18=12m+20-2 equation:


Simplifying
3m + 18 = 12m + 20 + -2

Reorder the terms:
18 + 3m = 12m + 20 + -2

Reorder the terms:
18 + 3m = 20 + -2 + 12m

Combine like terms: 20 + -2 = 18
18 + 3m = 18 + 12m

Add '-18' to each side of the equation.
18 + -18 + 3m = 18 + -18 + 12m

Combine like terms: 18 + -18 = 0
0 + 3m = 18 + -18 + 12m
3m = 18 + -18 + 12m

Combine like terms: 18 + -18 = 0
3m = 0 + 12m
3m = 12m

Solving
3m = 12m

Solving for variable 'm'.

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

Add '-12m' to each side of the equation.
3m + -12m = 12m + -12m

Combine like terms: 3m + -12m = -9m
-9m = 12m + -12m

Combine like terms: 12m + -12m = 0
-9m = 0

Divide each side by '-9'.
m = 0

Simplifying
m = 0

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