Question

(8. 2/5÷х+3. 5/9)÷4. 1/6=1. 1/3

Answer 1

(8 2/5/x+3 5/9)/4 1/6=1 1/3

(42/(5x)+32/9)/ (25/6)=4/3

42/(5x)+32/9=4/3*25/6

42/(5x)=50/9-32/9

42/(5x)=2

5x=42/2=21

x=21/5=4.2