3y-7=-9

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Solution for 3y-7=-9 equation: 



3y-7=-9

We move all terms to the left:

3y-7-(-9)=0

We add all the numbers together, and all the variables

3y+2=0

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

3y=-2

y=-2/3

y=-2/3

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