20-2m=18

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Solution for 20-2m=18 equation: 


Simplifying
20 + -2m = 18

Solving
20 + -2m = 18

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + -2m = 18 + -20

Combine like terms: 20 + -20 = 0
0 + -2m = 18 + -20
-2m = 18 + -20

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

Divide each side by '-2'.
m = 1

Simplifying
m = 1

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