SOLUTION: i have tried this problem several times and i just cant get an answer that works when i plug it back in. so far i have gotten 2/3 and 17/18
(2^x)*(8^(x+1))=16^(1/3)
help plea
Algebra.Com
Question 554298: i have tried this problem several times and i just cant get an answer that works when i plug it back in. so far i have gotten 2/3 and 17/18
(2^x)*(8^(x+1))=16^(1/3)
help please!
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Replace: and
Simplify.
Add the exponents on the left side.
Since the bases (that's 2) are equal, the exponents are equal, so...
Multiply through by 3 to clear the fraction.
Subtract 9 from both sides.
Divide by 12.
Check:
Substitute x = -5/12
Simplify.
RELATED QUESTIONS
I have tried this so many times and I just cant seem to get it
0.6x+5 <... (answered by ptaylor)
In the following problem I am trying to solve for x but something isnt working right when (answered by jim_thompson5910)
Having trouble with
I have a problem with understanding the consecutive integers in word (answered by Alan3354)
ok so this is my equation.
and i get it and all its just i cant get it to work
but the... (answered by scott8148)
Hi,
I have two questions, that I think I aby all four sides so 72.and the width is... (answered by Jeef Gorrdon)
The problem is:
3x+2y=4
2x-3y=6
I can only get so far in this problem and then I'm... (answered by checkley77)
I have a word problem that I have been working on that I am not getting.
A manufacturer (answered by venugopalramana)
Hey you doing I'm kinda stuck on this this problem I've tried it several times. I have to (answered by Fombitz)
helpp please!! i have tried the problem numerous times & just cant seem to get it right.... (answered by lwsshak3)