2m-20=-2(-8+2m)

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Solution for 2m-20=-2(-8+2m) equation:


Simplifying
2m + -20 = -2(-8 + 2m)

Reorder the terms:
-20 + 2m = -2(-8 + 2m)
-20 + 2m = (-8 * -2 + 2m * -2)
-20 + 2m = (16 + -4m)

Solving
-20 + 2m = 16 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
-20 + 2m + 4m = 16 + -4m + 4m

Combine like terms: 2m + 4m = 6m
-20 + 6m = 16 + -4m + 4m

Combine like terms: -4m + 4m = 0
-20 + 6m = 16 + 0
-20 + 6m = 16

Add '20' to each side of the equation.
-20 + 20 + 6m = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 6m = 16 + 20
6m = 16 + 20

Combine like terms: 16 + 20 = 36
6m = 36

Divide each side by '6'.
m = 6

Simplifying
m = 6

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