When you multiply a number by 2, you get 18. What is the value of this number when you subtract 4?
18 2 [OP_DIV] 4 [OP_SUB]
var_a = 18
var_b = 2
var_c = var_a / var_b
var_d = 4
var_e = var_c - var_d
print(int(var_e))