12 13/45-(y-5 17/45)= 3 23/45

Question

12 13/45-(y-5 17/45)= 3 23/45

Answer 1

12 13/45+5 17/45-3 23/45=у
14 7/45=у

либо
553/45+242/45-158/45=у
у=637/45=14 7/45