Tuesday

October 21, 2014

October 21, 2014

Posted by **alexa** on Sunday, November 15, 2009 at 1:54pm.

log3x+log3(x-24)=4

- math... precalculus -
**Reiny**, Sunday, November 15, 2009 at 1:59pmI will assume you mean log

_{3}for all

log3x+log3(x-24)=4

log_{3}(x/(x-24)) = 4

3^4 = x/(x-24)

81 = x/(x-24)

81x - 1944 = x

x = 24.3

**Answer this Question**

**Related Questions**

Math - Solve the logarithmic equation. Express your solutions in exact form only...

Precalculus - Please help me with these questions ASAP!! Suppose that f(x)=log3...

Algebra - Solve the equation. 2log3 y = log3 4+ log3 (y+8) Here's what ive got ...

Math - (I have two questions) 1. Solve for x without a calculator: log3(x^2)=...

Alegbra (logs) - Please help, I need help on these two problems. Solve the ...

math - Solve for x in the following equations. (4 marks) log3(x - 5) + log3(x + ...

Math - Solve for x. log3(x+7)=2-log3(x-1) Write the exact answer using base-10 ...

Pre-Cal - 1) Solve the equation exactly for x: log3 x - log3(x-3) = 2 I got 1 as...

math (pre-calc) - Solve for x: 1. 3^2x+3^x+1-4=0 2. log3(x=12)+log3(x+4)=2 3. ...

calculus - 1) Solve for x in terms of k: log3(x) + log3(x+7) = k; 3 is the base ...