-5 1/8 х -5 3/4= 3 3/8 - 7 1/4 х

Question

-5 1/8 х -5 3/4= 3 3/8 - 7 1/4 х

Answer 1

7 1/7х-5 1/8х=3 3/8+5 3/4

7 2/8х-5 1/8х=3 3/8+5 6/8

2 1/8х=8 9/8

х=8 9/8:2 1/8

х=73/8:17/8

х=73/8*8/17

х=73/17=4цел5/17