Question

Resolva a equação: log5 7x-log5(x-3)=0

Answer 1

$log_57x-log_5(x+3)=0$
$log_57x=log_5(x+3)$
$7x=x+3$
$7x-x=3$
$6x=3$
$x= \frac{3}{6}$
$x= \frac{1}{2}$
$x=0.5$