You want to multiply a number by 12. When you mistakenly multiplied by 14 to get 42, what is the correctly calculated value?
42 14 [OP_DIV] 12 [OP_MUL]
var_a = 42
var_b = 14
var_c = var_a / var_b
var_d = 12
var_e = var_c * var_d
print(int(var_e))