9y-7.5=-23

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Solution for 9y-7.5=-23 equation: 



9y-7.5=-23

We move all terms to the left:

9y-7.5-(-23)=0

We add all the numbers together, and all the variables

9y+15.5=0

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

9y=-15.5

y=-15.5/9

y=-1+1.8571428571429/2.5714285714286

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