-15-9(-g+20)=3(-g-1)

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Solution for -15-9(-g+20)=3(-g-1) equation:



-15-9(-g+20)=3(-g-1)
We move all terms to the left:
-15-9(-g+20)-(3(-g-1))=0
We add all the numbers together, and all the variables
-9(-1g+20)-(3(-1g-1))-15=0
We multiply parentheses
9g-(3(-1g-1))-180-15=0
We calculate terms in parentheses: -(3(-1g-1)), so:
3(-1g-1)
We multiply parentheses
-3g-3
Back to the equation:
-(-3g-3)
We add all the numbers together, and all the variables
9g-(-3g-3)-195=0
We get rid of parentheses
9g+3g+3-195=0
We add all the numbers together, and all the variables
12g-192=0
We move all terms containing g to the left, all other terms to the right
12g=192
g=192/12
g=16

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