Question

Question in comments, Please help..

Answer 1

\[3^{x-2}=7\]

Answer 2

im not sure if i should use log or ln, this is what i have \[x=\frac{ \ln7 }{ \ln3}+2\]

Answer 3

i need to give an exact solution

Answer 4

that looks right

Answer 5

log or ln both are fine

Answer 6

so could i substitute ln with log if i wanted to?

Answer 7

yes

Answer 8

k, thx

Answer 9

and the +2 should be at the end of the equation, correct?

Answer 10

yes

Answer 11

thank you!