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anonymous
 4 years ago
Solve. \[7^{x4} = 7 ^{4x+7}\]
anonymous
 4 years ago
Solve. \[7^{x4} = 7 ^{4x+7}\]

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myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1just set the exponents equal and solve for x x4=4x+7

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i get 11/3 and thats not one of the choices.

myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1Subtract x on both sides 4=3x+7 Subtract 7 on both sides 11=3x and divide by 3 on both sides 11/3=x I agree with you answer Is it perhaps written in decimal form or as a mix fraction?

myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1\[x=\frac{3(3)+2}{3}=(\frac{3(3)}{3}+\frac{2}{3})=(3+\frac{2}{3})=3\frac {2}{3}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the answers are A: x = 4, B: x=2/3, C:x=12/5, D: x=4

myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1The question is correct, right?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it is \[\frac{11}{3}\] for sure

myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1yep unless the problem is wrong
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