20-2m-16m-2=9

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Solution for 20-2m-16m-2=9 equation:


Simplifying
20 + -2m + -16m + -2 = 9

Reorder the terms:
20 + -2 + -2m + -16m = 9

Combine like terms: 20 + -2 = 18
18 + -2m + -16m = 9

Combine like terms: -2m + -16m = -18m
18 + -18m = 9

Solving
18 + -18m = 9

Solving for variable 'm'.

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

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

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

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

Divide each side by '-18'.
m = 0.5

Simplifying
m = 0.5

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