if 3^4x=9^x-2 find 2^1+x
Answers
Answered by
2
Answer:
2^1+x=1/2
Explanation:
Since, 3^4x=9^x-2
=> 3^4x= 3^2(x-2)
=> 3^4x= 3^2x-4
=> 4x=2x-4 [Since, bases are same]
=> 2x= (-4)
=> x= (-2)
Now, 2^1+x= 2^1+(-2)
= 2^ (-1)
= 1/2.
please mark my answer in brainliest
Similar questions