SOLUTION: solve for x: (1/3)^4x-1=3^x-1
i know you have to get them to the same base so i multiplied 1/3 by 9. but it isnt working.
the answer choices include:
1. 2/5
2. 5/2
3. -2
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: solve for x: (1/3)^4x-1=3^x-1
i know you have to get them to the same base so i multiplied 1/3 by 9. but it isnt working.
the answer choices include:
1. 2/5
2. 5/2
3. -2
Log On
i know you have to get them to the same base so i multiplied 1/3 by 9. but it isnt working.
the answer choices include:
1. 2/5
2. 5/2
3. -2/5
4. 3/2 Answer by Alan3354(69443) (Show Source):