12-2m=2m-18

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Solution for 12-2m=2m-18 equation:


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

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

Solving
12 + -2m = -18 + 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.
12 + -2m + -2m = -18 + 2m + -2m

Combine like terms: -2m + -2m = -4m
12 + -4m = -18 + 2m + -2m

Combine like terms: 2m + -2m = 0
12 + -4m = -18 + 0
12 + -4m = -18

Add '-12' to each side of the equation.
12 + -12 + -4m = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -4m = -18 + -12
-4m = -18 + -12

Combine like terms: -18 + -12 = -30
-4m = -30

Divide each side by '-4'.
m = 7.5

Simplifying
m = 7.5

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