Question

Solve the equation. Round your answer to the nearest ten-thousandth.
9^(x − 9)− 2 = 45

Answer 1

do you how to solve? and what is this the equation? \[(x-9)^{9}-2=45\]

Answer 2

and is that the equation*?

Answer 3

No the equation is \[9^{x-9}-2=45\] and yea iknow how to solve it but im stuck int the second part.

Answer 4

ok, you have to use log and sorry, I haven't learnt it.

Answer 5

http://www.wolframalpha.com/input/?i=solve+9%5E%28x%E2%88%929%29%E2%88%922%3D45

Answer 6

Well that's alright , thanks though.

Answer 7

no problem, well only if I learnt log I could've helped u, sorry.

Answer 8

have u learnt log?

Answer 9

Yea i've learned but i think i need to use natural log but my teacher just skimmed through that so i don't know it very good.