7(3y+4)=-20

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Solution for 7(3y+4)=-20 equation: 



7(3y+4)=-20

We move all terms to the left:

7(3y+4)-(-20)=0

We add all the numbers together, and all the variables

7(3y+4)+20=0

We multiply parentheses

21y+28+20=0

We add all the numbers together, and all the variables

21y+48=0

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

21y=-48

y=-48/21

y=-2+2/7

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