Since 1 US Dollar is equal to 86.3436 Argentine Pesos, we could say that n United States Dollars are equal to 86.3436 times n Argentine Pesos. In other words, we could use the following formula:
Argentine Pesos = United States Dollars x 86.3436
For example, let's say that we want to convert 2 United States Dollars to Argentine Pesos. Then, we just replace United States Dollars in the abovementioned formula with 2:
Argentine Pesos = 2 x 86.3436
That is, 2 United States Dollars are equal to 172.6872 Argentine Pesos.