-3=(5y+4)/7

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Solution for -3=(5y+4)/7 equation:



-3=(5y+4)/7
We move all terms to the left:
-3-((5y+4)/7)=0
We multiply all the terms by the denominator
-((5y+4)-3*7)=0
We calculate terms in parentheses: -((5y+4)-3*7), so:
(5y+4)-3*7
We add all the numbers together, and all the variables
(5y+4)-21
We get rid of parentheses
5y+4-21
We add all the numbers together, and all the variables
5y-17
Back to the equation:
-(5y-17)
We get rid of parentheses
-5y+17=0
We move all terms containing y to the left, all other terms to the right
-5y=-17
y=-17/-5
y=3+2/5

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