Question

9^x+1=27^x-1

Answer 1

Do you still need help or did Julie answer your question?

Answer 2

hint: try writing both sides with base 3.
9=3^what
27=3^what

Answer 3

I still need help : /

Answer 4

First get the constants to one side. I would suggest moving the +1 to the right side of the equation to get

9^x = 27^x -2

Answer 5

I think he meant
\[9^{x+1}=27^{x-1} \]

Answer 6

or
9^(x+1)=27^(x-1)

Answer 7

He just didn't put the parenthesis there

Answer 8

@mzGee Please translate your equation for us.