5/12y + 1.3 = 0.53 + 7/8y

Question

5/12y + 1.3 = 0.53 + 7/8y

Answer 1

5/12y-7/8y= 0.53-1.3
10/24y-21/24y= 0.53-1.3
-11/24y= -0.77
11/24y= 0.77
y= 0.77:11/24= 0.77 * 24/11(сокращаем 0.7*24/1)
y= 1.68