:EXPONENTIAL FUNCTIONS:
Provide the solution to the equation 25 = square root of 5 (2x + 6)
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OpenStudy (anonymous):
\[25=\sqrt{5} ^{2x+6}\]
OpenStudy (anonymous):
\[25=\sqrt{5}^4\] is a start
OpenStudy (anonymous):
alright so \[5^{2} = 5^{x +3}\]
OpenStudy (anonymous):
then if
\[\sqrt{5}^4=\sqrt{5}^{2x+6}\] you know
\[4=2x+6\] and you can solve for \(x\)
OpenStudy (anonymous):
@mebs okay so I get that then ?
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OpenStudy (anonymous):
well than its just a matter of exponents because the base is the same...
2 = x + 3 can you do it
OpenStudy (anonymous):
just making sure you took out the 2 from 2x+6 and then made the other side 5^2 by ?
OpenStudy (anonymous):
Satellite also has the correct answer as well... yes that is correct
OpenStudy (anonymous):
Here is what my though process was.... 25 = 5^2 that's simple right....
squareroot5 = 5^(1/2)
multiply 1/2 by (2x +6) distribute the 1/2 so you get x +3 alright...
Now its the same base 5^2 = 5^x+3
OpenStudy (anonymous):
THANKS!
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