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anonymous
 4 years ago
Solve. 3^x5 = 9
also how do i find what is x?
anonymous
 4 years ago
Solve. 3^x5 = 9 also how do i find what is x?

This Question is Closed

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1Equate the bases please. \(\Large \color{MidnightBlue}{\Rightarrow 3^{x  5} = 3^2 }\) Equate the exponents. \(\Large \color{MidnightBlue}{\Rightarrow x  5 = 2 }\) \(\Large \color{MidnightBlue}{\Rightarrow x = 7 }\)

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1I have made an equation of the exponents.

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1\(\Large \color{MidnightBlue}{\Rightarrow a^m = a^n \Rightarrow m = n }\)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.07^x  5 = 74^x + 7 so what about that one?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Wait 9+5=14 so wouldn't whatever x be have to end up at 14?
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