-28=3(y-7)-8y

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Solution for -28=3(y-7)-8y equation: 



-28=3(y-7)-8y

We move all terms to the left:

-28-(3(y-7)-8y)=0



We calculate terms in parentheses: -(3(y-7)-8y), so:

3(y-7)-8y

We add all the numbers together, and all the variables

-8y+3(y-7)

We multiply parentheses

-8y+3y-21

We add all the numbers together, and all the variables

-5y-21

Back to the equation:

-(-5y-21)



We get rid of parentheses

5y+21-28=0

We add all the numbers together, and all the variables

5y-7=0

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

5y=7

y=7/5

y=1+2/5

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