You have a rectangular-shaped notebook with a circumference of 46 centimeters (cm) and a length of 9 centimeters (cm). How many centimeters (cm) is the width of this notebook?
46 2 [OP_DIV] 9 [OP_SUB]
var_a = 46
var_b = 2
var_c = var_a / var_b
var_d = 9
var_e = var_c - var_d
print(int(var_e))