Math, asked by ompr0603, 8 months ago

find y if 8^(y-3)=128
plz do it fast

Answers

Answered by aindrilachakraborty

1

Answer:

y=16/3

8^y-3=128

(2)^3y-9=2^7

3y-9=7

3y=7+9

y=16/3

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