Wednesday

July 30, 2014

July 30, 2014

Posted by **student** on Sunday, June 23, 2013 at 10:31pm.

log2(3x-2) - log2 (x-5)=4

- math/algebra -
**Kuai**, Sunday, June 23, 2013 at 11:09pm3x-2/x-5 = 2^4

3x-2/x-5 = 16

multiply by x-5

x-5(3x-2/x-5) = 16(x-5)

3x -2 = 16x -80

3x -16x -2 16x-16x -80

-13x -2 = -80

-13x -2 + 2 = -80 +2

-13x = -78

x = 6

**Related Questions**

math - solve the equation log2(x+4)-log4x=2 the 2 and 4 are lower than the g ...

Algebra 2 - solve log2(3x-1)-log2(x-1)=log2(x+1) i have absolutely no idea how ...

Algebra - Solve the logarithmic equation. log2(4x)-log2(x+3)=1

Math - Logarithmic - Solve: 2^(5x-6) = 7 My work: log^(5x-6) = log7 5x - 6(log2...

Logarithms - I'm working on logarithmic equations and I'm stuck on how my book ...

Algebra II - Solve log2(7x-3)>= log2(x+12) My work: 6x=15 x=15/6 x-5/2 so my ...

Pre Cal - Been trying to solve this equation and I keep getting 3...any advice ...

algebra - Solve for x 1. log5 X=3 2. Log2 16-log2 =x 3. Log9 6561=x

Math Algebra 2 - How do I put log in a TI-84 calculator. #1.Express the ...

add maths - Given that log2 3=h and log2 5=k, express log2 0.45 in terms of h ...