Question

(5-1 1/3 - x ) * 27/31 = 3

Answer 1

5-4/3-х=3*31/27
11/3-х=31/9
х=2/9

Answer 2

1)4 3/3-1 1/3=3 2/3=11/3;
99/31-27/31х=3;
-27/31х=3-99/31;
-27/31х=-6/31;
х=2/9.