7^y+2=15

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Solution for 7^y+2=15 equation: 



7^y+2=15

We move all terms to the left:

7^y+2-(15)=0

We add all the numbers together, and all the variables

7^y-13=0

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

7^y=13

y=13/1

y=13

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