SOLUTION: Solve the exponential equations algebraically. show steps
3^x=2^(x-1)
\
Algebra.Com
Question 690227: Solve the exponential equations algebraically. show steps
3^x=2^(x-1)
\
Found 2 solutions by solver91311, ReadingBoosters:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
There are a number of ways to go about this one, but this way is rather tidy. Use your built-in Windows or Mac scientific calculator if you need a numeric approximation.
\ =\ (x\ -\ 1)\log_2(2))
\ =\ x\ -\ 1\ \ )
because \ =\ 1)
\ -\ 1)\ =\ -1)
\ -\ 1})
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Use natural log
...
==> distribute the ln(2) on the right
...
...
==> factor out the x
...
...
x =
x = -1.709511291
…………………………….
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