2log (5x+1)-2 log(3x-1) =1

2log (5x+1)-2 log(3x-1) =1

Jawaban Terkonfirmasi

$^2log(5x+1)-^2log(3x-1)=1 \ ^2log frac{5x+1}{3x-1} =^2log2 \ frac{5x+1}{3x-1}=2 \ 6x-2=5x+1 \ 6x-5x=1+2 \ x=3$

²log (5x+1)/(3x-1) = 1
(5x+1)
2^{1} = —————
(3x-1)
2(3x-1) = 5x +1
6x -2 = 5x + 1
x = 3