Question

15 3/28 - (4 11/28+у)=7-1 9/28

Answer 1

15 3/28 - (4 11/28+у)=7-1 9/28   15 3/28 - (4 11/28+у)=5 19/28   (4 11/28+у)=15 3/28-5 19/28   4 11/28+у=9 12/28   y=9 12/28- 4 11/28   y=5 1/28  15 3/28 - (4 11/28+5 1/28)=7-1 9/28  5 19/28=5 19/28