7(2-y)+8(5+2y)=9(y+6)

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Solution for 7(2-y)+8(5+2y)=9(y+6) equation: 



7(2-y)+8(5+2y)=9(y+6)

We move all terms to the left:

7(2-y)+8(5+2y)-(9(y+6))=0

We add all the numbers together, and all the variables

7(-1y+2)+8(2y+5)-(9(y+6))=0

We multiply parentheses

-7y+16y-(9(y+6))+14+40=0



We calculate terms in parentheses: -(9(y+6)), so:

9(y+6)

We multiply parentheses

9y+54

Back to the equation:

-(9y+54)



We add all the numbers together, and all the variables

9y-(9y+54)+54=0

We get rid of parentheses

9y-9y-54+54=0

We add all the numbers together, and all the variables

=0

y=0/1

y=0

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