SOLUTION: If {(9^y×3^2×{3^(-y)}^(-1)-27^y)/3^(3x)×2^3}=1/27 then x-y is given by A)-1 B)1 C)0 D)None

Algebra ->  Exponents -> SOLUTION: If {(9^y×3^2×{3^(-y)}^(-1)-27^y)/3^(3x)×2^3}=1/27 then x-y is given by A)-1 B)1 C)0 D)None      Log On


   

Question 1043150: If {(9^y×3^2×{3^(-y)}^(-1)-27^y)/3^(3x)×2^3}=1/27 then x-y is given by
A)-1
B)1
C)0
D)None
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
First thing is to try to find what you are actually given, and it seems to be this:

%289%5Ey%2A3%5E2%2A%283%5E%28-y%29%29%5E%28-1%29-27%5Ey%29%2F3%5E%283x%29%2A2%5E3=1%2F27


No, that's not it.


Must be this:



Answer by MathTherapy(10555) About Me  (Show Source):
You can put this solution on YOUR website!
If {(9^y×3^2×{3^(-y)}^(-1)-27^y)/3^(3x)×2^3}=1/27 then x-y is given by
A)-1
B)1
C)0
D)None
	

highlight_green%28matrix%281%2C3%2C+x+-y+=+1%2C+%22%28CHOICE%22%2C+%22B%29%22%29%29