7=-7y+4(y-2)

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Solution for 7=-7y+4(y-2) equation: 



7=-7y+4(y-2)

We move all terms to the left:

7-(-7y+4(y-2))=0



We calculate terms in parentheses: -(-7y+4(y-2)), so:

-7y+4(y-2)

We multiply parentheses

-7y+4y-8

We add all the numbers together, and all the variables

-3y-8

Back to the equation:

-(-3y-8)



We get rid of parentheses

3y+8+7=0

We add all the numbers together, and all the variables

3y+15=0

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

3y=-15

y=-15/3

y=-5

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