7(y+2)=2y-21

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



7(y+2)=2y-21

We move all terms to the left:

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

We multiply parentheses

7y-(2y-21)+14=0

We get rid of parentheses

7y-2y+21+14=0

We add all the numbers together, and all the variables

5y+35=0

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

5y=-35

y=-35/5

y=-7

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