7(3+y)-3y=5

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Solution for 7(3+y)-3y=5 equation: 



7(3+y)-3y=5

We move all terms to the left:

7(3+y)-3y-(5)=0

We add all the numbers together, and all the variables

7(y+3)-3y-5=0

We add all the numbers together, and all the variables

-3y+7(y+3)-5=0

We multiply parentheses

-3y+7y+21-5=0

We add all the numbers together, and all the variables

4y+16=0

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

4y=-16

y=-16/4

y=-4

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