(15^y+9)=7

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Solution for (15^y+9)=7 equation: 



(15^y+9)=7

We move all terms to the left:

(15^y+9)-(7)=0

We get rid of parentheses

15^y+9-7=0

We add all the numbers together, and all the variables

15^y+2=0

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

15^y=-2

y=-2/1

y=-2

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