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helpmewithmathclass!
Group Title
Solve. 3^x5 = 9
also how do i find what is x?
 2 years ago
 2 years ago
helpmewithmathclass! Group Title
Solve. 3^x5 = 9 also how do i find what is x?
 2 years ago
 2 years ago

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

helpmewithmathclass! Group TitleBest ResponseYou've already chosen the best response.0
why 2?
 2 years ago

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

helpmewithmathclass! Group TitleBest ResponseYou've already chosen the best response.0
ohh
 2 years ago

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

helpmewithmathclass! Group TitleBest ResponseYou've already chosen the best response.0
7^x  5 = 74^x + 7 so what about that one?
 2 years ago

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