-8g-(-4g)=20

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Solution for -8g-(-4g)=20 equation: 


Simplifying
-8g + -1(-4g) = 20

Remove parenthesis around (-4g)
-8g + -1 * -4g = 20

Multiply -1 * -4
-8g + 4g = 20

Combine like terms: -8g + 4g = -4g
-4g = 20

Solving
-4g = 20

Solving for variable 'g'.

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

Divide each side by '-4'.
g = -5

Simplifying
g = -5

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