Question

( x -0,8 ) : 16/19=3 1/6 :13 1/3

Answer 1

( x -0,8 ) : 16/19=3 1/6 :13 1/3
( x -4/5) * 19/16=19/6 * 3/40
х-4/5=16/19*19/6 * 3/40
х-4/5=1/5
Х=1