SOLUTION: find the exact solution to the equation 3^x+5=9^x
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Question 58262This question is from textbook
: find the exact solution to the equation 3^x+5=9^x
This question is from textbook
Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
I think you meant x+5 to be all in the exponent.
Once the bases are the same, you can equate their exponents.
x+5=2x
-x+x+5=2x-x
5=x
:
Check:
We're right.
Happy Calculating!!!
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