-2(-g+20)=

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Solution for -2(-g+20)= equation: 


Simplifying
-2(-1g + 20) = 0

Reorder the terms:
-2(20 + -1g) = 0
(20 * -2 + -1g * -2) = 0
(-40 + 2g) = 0

Solving
-40 + 2g = 0

Solving for variable 'g'.

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

Add '40' to each side of the equation.
-40 + 40 + 2g = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 2g = 0 + 40
2g = 0 + 40

Combine like terms: 0 + 40 = 40
2g = 40

Divide each side by '2'.
g = 20

Simplifying
g = 20

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