0=3(y+7)

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Solution for 0=3(y+7) equation:



0=3(y+7)
We move all terms to the left:
0-(3(y+7))=0
We add all the numbers together, and all the variables
-(3(y+7))=0
We calculate terms in parentheses: -(3(y+7)), so:
3(y+7)
We multiply parentheses
3y+21
Back to the equation:
-(3y+21)
We get rid of parentheses
-3y-21=0
We move all terms containing y to the left, all other terms to the right
-3y=21
y=21/-3
y=-7

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