7+5y=3(-y+2)-15

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Solution for 7+5y=3(-y+2)-15 equation: 



7+5y=3(-y+2)-15

We move all terms to the left:

7+5y-(3(-y+2)-15)=0

We add all the numbers together, and all the variables

5y-(3(-1y+2)-15)+7=0



We calculate terms in parentheses: -(3(-1y+2)-15), so:

3(-1y+2)-15

We multiply parentheses

-3y+6-15

We add all the numbers together, and all the variables

-3y-9

Back to the equation:

-(-3y-9)



We get rid of parentheses

5y+3y+9+7=0

We add all the numbers together, and all the variables

8y+16=0

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

8y=-16

y=-16/8

y=-2

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