Question

—х=—0.8 ; —х= —41/3 ; —х=5/6—1/9

Answer 1

—х=—0.8 ⇒x=0/8;
 —х= —41/3 ⇒ x=41/3=13.2/3 ;
—х=5/6—1/9 ⇒  x=1/9-5/6=2/18-15/18=-13/18