x:=6
x = 6
y:=2∗x
y = 2 * 6 = 12
y:=y+5
y = 12 + 5 =17
y:=y∗x
y = 17 * 6 = 102
y:=y+6
y = 102 + 6 = 108
y = 108 * 6 = 648
y:=y+7
y = 648 + 7 = 655
