4^y+8=9

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Solution for 4^y+8=9 equation: 



4^y+8=9

We move all terms to the left:

4^y+8-(9)=0

We add all the numbers together, and all the variables

4^y-1=0

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

4^y=1

y=1/1

y=1

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