Question

|17x-1|= 15
aflați-l pe x

Answer 1

Hei! :)

$|17x-1|=15\\=> cazul\ 1:\ 17x-1=15\ /+1 => x=\frac{16}{17} \\=> cazul\ 2:\ 17x-1=-15\ /+1=> x=\frac{-14}{17}$