Sunday

April 20, 2014

April 20, 2014

Posted by **Hasane** on Monday, March 18, 2013 at 8:01pm.

- math -
**Reiny**, Monday, March 18, 2013 at 8:35pmwork backwards

You know that we cannot take the log of a negative number, so

let x = -5

2x = x-5

take log of both sides

log 2x = log ( x-5)

now try to solve it

- math -
**Hasane**, Monday, March 18, 2013 at 10:27pmAhh I see thx

**Related Questions**

math - Give an example of a logarithmic equation that cannot be solved and ...

pre-calculus - solve the following logarithmic equation. Be sure to reject any ...

Math - logarithmic equation - Solve the logarithmic equation. Please show all of...

pre-calculus - solve the following logarithmic equation. be sure to reject any ...

Math - The ractangle given has a perimeter of 14 units. Find the value(s) of x ...

Math-Logarithmic function - Find the equation of a logarithmic function whose ...

Math-Logarithmic function - Find the equation of a logarithmic function whose ...

algebra homework - please check my answers. Solve the logarithmic equation. Be ...

math - Evaluate the exponential equation for three positive values of x, three ...

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