If the width of a rectangular desk is 9 centimeters (cm) and the perimeter is 46 centimeters (cm), what is the length of the desk?

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))