SOLUTION: (nx+my=a (-nx+my=b Solve this system of literal equations

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Question 853112: (nx+my=a
(-nx+my=b
Solve this system of literal equations
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
nx +my=a
-nx+my=b
----------- Add
2my = a+b
y = (a+b)/2m
========================
nx +my=a
-nx+my=b
-----------Subtract
2nx = a-b
x = (a-b)/2n