9m-18=2m-4

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Solution for 9m-18=2m-4 equation:


Simplifying
9m + -18 = 2m + -4

Reorder the terms:
-18 + 9m = 2m + -4

Reorder the terms:
-18 + 9m = -4 + 2m

Solving
-18 + 9m = -4 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-18 + 9m + -2m = -4 + 2m + -2m

Combine like terms: 9m + -2m = 7m
-18 + 7m = -4 + 2m + -2m

Combine like terms: 2m + -2m = 0
-18 + 7m = -4 + 0
-18 + 7m = -4

Add '18' to each side of the equation.
-18 + 18 + 7m = -4 + 18

Combine like terms: -18 + 18 = 0
0 + 7m = -4 + 18
7m = -4 + 18

Combine like terms: -4 + 18 = 14
7m = 14

Divide each side by '7'.
m = 2

Simplifying
m = 2

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