Question 379082
  <pre><font size = 3 color = "indigo"><b>
Hi,
Solve
log2(x-9)=4
*[tex \LARGE \ \ \ \ \ \ \ \ \ \ log_b(x) \ = \ y \ \ \Rightarrow\ \ b^y = x]
  2^4 = (x-9)
   16 = x - 9
   25 = x