49=7(4y-5-8y)

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Solution for 49=7(4y-5-8y) equation: 



49=7(4y-5-8y)

We move all terms to the left:

49-(7(4y-5-8y))=0

We add all the numbers together, and all the variables

-(7(-4y-5))+49=0



We calculate terms in parentheses: -(7(-4y-5)), so:

7(-4y-5)

We multiply parentheses

-28y-35

Back to the equation:

-(-28y-35)



We get rid of parentheses

28y+35+49=0

We add all the numbers together, and all the variables

28y+84=0

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

28y=-84

y=-84/28

y=-3

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