1m-18=3m

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Solution for 1m-18=3m equation:


Simplifying
1m + -18 = 3m

Reorder the terms:
-18 + 1m = 3m

Solving
-18 + 1m = 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-18 + 1m + -3m = 3m + -3m

Combine like terms: 1m + -3m = -2m
-18 + -2m = 3m + -3m

Combine like terms: 3m + -3m = 0
-18 + -2m = 0

Add '18' to each side of the equation.
-18 + 18 + -2m = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -2m = 0 + 18
-2m = 0 + 18

Combine like terms: 0 + 18 = 18
-2m = 18

Divide each side by '-2'.
m = -9

Simplifying
m = -9

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