Math is Fun!
The math equation below has two correct answers. You will need solve both to figure out the final coordinates. Take a look at the two images below to get going.
When you have the two answers, one will be larger than the other. Assign the two numbers as follows.
x = larger number
y = smaller number
Take the posted coordinates and use the following to get the final location.
N 44 49.686 - x
W 93 07.128 - y
Good Luck!
You can validate your puzzle solution with certitude.