(2y+7)=-6y-21

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Solution for (2y+7)=-6y-21 equation: 



(2y+7)=-6y-21

We move all terms to the left:

(2y+7)-(-6y-21)=0

We get rid of parentheses

2y+6y+7+21=0

We add all the numbers together, and all the variables

8y+28=0

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

8y=-28

y=-28/8

y=-3+1/2

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