77+9y=2(5y+10)+2(4y+6)

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Solution for 77+9y=2(5y+10)+2(4y+6) equation: 



77+9y=2(5y+10)+2(4y+6)

We move all terms to the left:

77+9y-(2(5y+10)+2(4y+6))=0



We calculate terms in parentheses: -(2(5y+10)+2(4y+6)), so:

2(5y+10)+2(4y+6)

We multiply parentheses

10y+8y+20+12

We add all the numbers together, and all the variables

18y+32

Back to the equation:

-(18y+32)



We get rid of parentheses

9y-18y-32+77=0

We add all the numbers together, and all the variables

-9y+45=0

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

-9y=-45

y=-45/-9

y=+5

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