Friday

January 30, 2015

January 30, 2015

Posted by **harry** on Sunday, April 22, 2007 at 9:29pm.

thank you

Notice that 16 and 64 are both powers of 2.

2^-4 = 2^6(5x-4)

take log base 2 of each side..

-4=6(5x-4)

solve for x

wow, okay thanks!!!

so its -.93?

**Answer this Question**

**Related Questions**

check! - here is the question: log5(x-4)= log7x solve for x. These are just base...

Math - Find X 27^4x-2=243^3x+6 Please explain how to do it. Thanks 27^(4x-2)=243...

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

algebra - How do you solve 1/125=25^6x-5 please and thank you I read this as 1/...

chemistry - Please, can someone help? Evaluate log 1. This is my work up until I...

algebra - logarithms Solve the following equations 3^x-2=6 Add 2 to both sides ...

algebra - solve 4^3x-4=32^x+2 Please help! Do you mean 4^(3x) -4 = 32^x +2 ? yes...

Math - Help with these problems would be greatly appreciated: 1.Find the ...

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

math - 2^(x^2 - 35)= 4^x How do I solve this? The x^2 is messing me up. So far I...