2m+18=9m-3

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Solution for 2m+18=9m-3 equation:


Simplifying
2m + 18 = 9m + -3

Reorder the terms:
18 + 2m = 9m + -3

Reorder the terms:
18 + 2m = -3 + 9m

Solving
18 + 2m = -3 + 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 + 2m + -9m = -3 + 9m + -9m

Combine like terms: 2m + -9m = -7m
18 + -7m = -3 + 9m + -9m

Combine like terms: 9m + -9m = 0
18 + -7m = -3 + 0
18 + -7m = -3

Add '-18' to each side of the equation.
18 + -18 + -7m = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -7m = -3 + -18
-7m = -3 + -18

Combine like terms: -3 + -18 = -21
-7m = -21

Divide each side by '-7'.
m = 3

Simplifying
m = 3

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