4+2-2y=-7y-9

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Solution for 4+2-2y=-7y-9 equation: 



4+2-2y=-7y-9

We move all terms to the left:

4+2-2y-(-7y-9)=0

We add all the numbers together, and all the variables

-2y-(-7y-9)+6=0

We get rid of parentheses

-2y+7y+9+6=0

We add all the numbers together, and all the variables

5y+15=0

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

5y=-15

y=-15/5

y=-3

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