Question

$23y - 9 + 6y =$
Если у = 60, у = 35.

Answer 1

23y - 9 + 6y = 29y - 9

если y = 60
29 * 60 - 9 = 1740 - 9 = 1731

если y = 35
29 * 35 - 9 =1015 - 9 = 1006

Answer 2

1) 23*60-9+6*60=1380-9+360=1731
2) 23*35-9+6*35= 805-9+210=1006