3g-21=2(10+g)

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Solution for 3g-21=2(10+g) equation:



3g-21=2(10+g)
We move all terms to the left:
3g-21-(2(10+g))=0
We add all the numbers together, and all the variables
3g-(2(g+10))-21=0
We calculate terms in parentheses: -(2(g+10)), so:
2(g+10)
We multiply parentheses
2g+20
Back to the equation:
-(2g+20)
We get rid of parentheses
3g-2g-20-21=0
We add all the numbers together, and all the variables
g-41=0
We move all terms containing g to the left, all other terms to the right
g=41

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