Yoongi had to subtract 57 from a certain two-digit number. Yoongi mistook 9 as a 6 in the units digit of a two-digit number. When Yoongi's result is 39, find a two-digit number.
39 57 [OP_ADD] 6 9 [OP_SUB] [OP_SUB]
var_a = 39
var_b = 57
var_c = var_a + var_b
var_d = 6
var_e = 9
var_f = var_d - var_e
var_g = var_c - var_f
print(int(var_g))