7m+18=9m-2

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Solution for 7m+18=9m-2 equation:


Simplifying
7m + 18 = 9m + -2

Reorder the terms:
18 + 7m = 9m + -2

Reorder the terms:
18 + 7m = -2 + 9m

Solving
18 + 7m = -2 + 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 + 7m + -9m = -2 + 9m + -9m

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

Combine like terms: 9m + -9m = 0
18 + -2m = -2 + 0
18 + -2m = -2

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

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

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

Divide each side by '-2'.
m = 10

Simplifying
m = 10

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