Thursday
March 23, 2017

Post a New Question

Posted by on Sunday, May 3, 2009 at 12:30am.

Been trying to solve this equation and I keep getting 3...any advice would be appreciated

log2 (x+5)=4+log2 (x-1)

  • Pre Cal - , Sunday, May 3, 2009 at 12:42am

    log2[(x+5)/(x-1)] = 4
    2^4 = 16 = (x+5)/(x-1)
    16x - 16 = x + 5
    15x = 21
    x = 7/5

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question