20+4m=2+2m

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Solution for 20+4m=2+2m equation:


Simplifying
20 + 4m = 2 + 2m

Solving
20 + 4m = 2 + 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.
20 + 4m + -2m = 2 + 2m + -2m

Combine like terms: 4m + -2m = 2m
20 + 2m = 2 + 2m + -2m

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

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

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

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

Divide each side by '2'.
m = -9

Simplifying
m = -9

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