This year, the age of the father is 6 times the age of the son. After 6 years, the sum of the ages of father and son is 68 years old. How old is the son this year?
68 6 2 [OP_MUL] [OP_SUB] 1 6 [OP_ADD] [OP_DIV]
var_a = 68
var_b = 6
var_c = 2
var_d = var_b * var_c
var_e = var_a - var_d
var_f = 1
var_g = 6
var_h = var_f + var_g
var_i = var_e / var_h
print(int(var_i))