Solve for x:
(log(3 x-1))/(log(2)) = 4
Multiply both sides by log(2):
log(3 x-1) = 4 log(2)
4 log(2) = log(2^4) = log(16):
log(3 x-1) = log(16)
Cancel logarithms by taking exp of both sides:
3 x-1 = 16
Add 1 to both sides:
3 x = 17
Divide both sides by 3:
Answer: | x = 17/3