SOLUTION: is the answer to 2^(x+1)=5^(1-2x) x=(ln 2+ln 5)/(ln 2-5ln2)?
Algebra.Com
Question 532358: is the answer to 2^(x+1)=5^(1-2x) x=(ln 2+ln 5)/(ln 2-5ln2)?
Found 2 solutions by stanbon, KMST:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
is the answer to 2^(x+1)=5^(1-2x) x=(ln 2+ln 5)/(ln 2-5ln2)?
-----------------------------------
2^(x+1)=5^(1-2x)
(x+1)*ln(2) = (1-2x)*ln(5)
--------
x*ln(2) + ln(2) = ln(5) -2ln(5)x
------
Get the "x" terms together.
-------
x (ln(2)+2ln(5)) = ln(5)-ln(2)
---
x(ln[2*25)) = ln(5/2)
---
x = ln(5/2)/ln(50)
---
x = 0.2342
================
Cheers,
Stan H.
================
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
means
Applying the distributive property
Then
and
That's different from
RELATED QUESTIONS
ln 40 + 2 ln .5 + ln... (answered by edjones)
ln(x+2)=ln(2x-1)+3 (answered by sdmmadam@yahoo.com,longjonsilver)
lnx=ln(2x-1)-ln(x-2) (answered by user_dude2008,nerdybill)
Solve the equation & check your answer(s):... (answered by nerdybill,solver91311)
how do I solve... (answered by stanbon)
Solve... (answered by stanbon)
Solve Each Equation For X. Round To The Nearest Hundredth.
1. 4log x = 5
2. log2 x +... (answered by ewatrrr)
"Rewrite the expression 3 ln(4) - 2 ( ln(10) - ln(2) ) in the form ln(x), a single... (answered by jim_thompson5910)
I am trying to solve the problem: ln(x)-ln(2)=10
the way I thought this was supposed to... (answered by fractalier)