20y+4=8(5y-7)

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Solution for 20y+4=8(5y-7) equation: 



20y+4=8(5y-7)

We move all terms to the left:

20y+4-(8(5y-7))=0



We calculate terms in parentheses: -(8(5y-7)), so:

8(5y-7)

We multiply parentheses

40y-56

Back to the equation:

-(40y-56)



We get rid of parentheses

20y-40y+56+4=0

We add all the numbers together, and all the variables

-20y+60=0

We move all terms containing y to the left, all other terms to the right

-20y=-60

y=-60/-20

y=+3

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