Question

9  5/13 - ( 7  6/13 - y) = 2  3/13

Answer 1

9  5/13 - ( 7  6/13 - y) = 2  3/13
7  6/13-у=9  5/13 - 2  3/13
7  6/13 - у = 7  2/13
у= 7  6/13 - 7  2/13
у= 4/13