4y-9=-45

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Solution for 4y-9=-45 equation: 



4y-9=-45

We move all terms to the left:

4y-9-(-45)=0

We add all the numbers together, and all the variables

4y+36=0

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

4y=-36

y=-36/4

y=-9

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