Помогите срочно д/з y-7/24=5/9+1/12

Question

Помогите срочно д/з y-7/24=5/9+1/12

Answer 1

 y-7/24=5/9+1/12
y - 7/24 = 20/36 + 3/36
y - 7/24 = 23/36
y = 23/36 + 7/24
y = 46/72 + 21/72
y = 67/72