If one of the 10 natural numbers with an average of 42 is set to 50, the average is 44. Find what this number was before fixing it.
50 44 42 [OP_SUB] 10 [OP_MUL] [OP_SUB]
var_a = 50
var_b = 44
var_c = 42
var_d = var_b - var_c
var_e = 10
var_f = var_d * var_e
var_g = var_a - var_f
print(int(var_g))