7y+4=-(y-1)

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Solution for 7y+4=-(y-1) equation: 



7y+4=-(y-1)

We move all terms to the left:

7y+4-(-(y-1))=0



We calculate terms in parentheses: -(-(y-1)), so:

-(y-1)

We get rid of parentheses

-y+1

We add all the numbers together, and all the variables

-1y+1

Back to the equation:

-(-1y+1)



We get rid of parentheses

7y+1y-1+4=0

We add all the numbers together, and all the variables

8y+3=0

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

8y=-3

y=-3/8

y=-3/8

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