3-4y=-9y-7

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Solution for 3-4y=-9y-7 equation: 



3-4y=-9y-7

We move all terms to the left:

3-4y-(-9y-7)=0

We get rid of parentheses

-4y+9y+7+3=0

We add all the numbers together, and all the variables

5y+10=0

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

5y=-10

y=-10/5

y=-2

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