Posted by Dee on Sunday, November 17, 2013 at 3:15pm.
Solve the exponential equation using logarithms. Give the answer in decimal form, rounding to four decimal places. (Enter your answers as a commaseparated list.)
4x − 3 = 32x
x = _____

college algebra  Steve, Sunday, November 17, 2013 at 4:27pm
I assume you meant
4^(x3) = 32^x
Since 4=2^2 and 32=2^5, we have
2^(2x6) = 2^(5x)
2x6 = 5x
3x = 6
x = 2
Check: 4^(5) = 2^10
32^(2) = 2^10

college algebra  Dee, Monday, November 18, 2013 at 7:37pm
no it looks more like this:
4^(x3)=3^2x
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