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jonzion1122
Group Title
3^X+3  9^2X1=0
what are the steps to finding the solution?
 2 years ago
 2 years ago
jonzion1122 Group Title
3^X+3  9^2X1=0 what are the steps to finding the solution?
 2 years ago
 2 years ago

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myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[3^x+39^{2x}1=0?\]
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Or! Do you mean \[3^{x+3}9^{2x1}=0\]
 2 years ago

jonzion1122 Group TitleBest ResponseYou've already chosen the best response.0
second one
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Ok did you add to both sides \[9^{2x+1}\]
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[3^{x+2}=9^{2x+1}\]
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
oops  not + oh well
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Do you know how to answer the following What number satisfies the equation \[9=3^{?}\]
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Ok great. So we have \[3^{x+2}=(3^{2})^{(2x1)}\] since 3^2=9 :)
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
So we have the same base on both sides All you need to do is set the exponents equal and solve for x
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[x+2=2(2x1)\]
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Let me know if you have further questions :)
 2 years ago

jonzion1122 Group TitleBest ResponseYou've already chosen the best response.0
firstly its x+3 but where did you get the 2 in "2"(2x1)
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[9=3^2 \] \[3^{x+3}=9^{2x1}\] \[3^{x+2}=(3^2)^{(2x1)}\]
 2 years ago

jonzion1122 Group TitleBest ResponseYou've already chosen the best response.0
how does 3^2(^2x1) = 2(2x1)
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
No....we have x+2=2(2x1) not what you wrote
 2 years ago
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