Sunday

August 31, 2014

August 31, 2014

Posted by **MYA** on Wednesday, September 5, 2012 at 8:24pm.

log (4x+7)=1+log(x-6)

x=?

please show work

- college alg -
**Reiny**, Wednesday, September 5, 2012 at 8:43pmlog (4x+7)=1+log(x-6)

log (4x+7) - log(x-6) = 1

log [(4x+7)/(x-6)] = 1

(4x+7)/(x-6) = 10^1 = 10

10x - 60 = 4x + 7

6x = 67

x = 67/6

**Related Questions**

Math - Logarithm - Solve the following logarithm equation. Please show all of ...

college algebra - solve the following logarithm equation log (4x+7)=1+log(x-6) x...

math - Logarithm!!! Select all of the following that are true statements: (a) ...

math - write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of...

college algebra - Write expression as one logarithm and simplify if appropriate...

Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

math - solve for x without using a calculator 5^(x+1) = 25 i know that x would ...

calculus - Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log...

Advanced Functions/ Precalculus Log - 1. Evaluate 4^(log base4 64) + 10^(log100...

college algebra - solve the following logarithmic equation. 1. 2log(lower2) (x-2...