28, 35, 42, 49, 56.
there are 6: 21,28,35,42,49,56
-12 and +5
The multiples of 7 between 25 and 60 are: 28, 35, 42, 49, 56.
y*7+25=165 y*7+25-25 = 165-25 y*7+ 0 =140 y*7/7 = 140/7 y=20
25
-25
-25
Multiplies by 3, then subtracts 7
28, 35, 42, 49, 56
-53
28, 35, 42, 49, 56
25