SOLUTION: this is one function: {x+y=5 {x-y=a I need to find x and y

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Question 1075962: this is one function:
{x+y=5
{x-y=a
I need to find x and y
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
{x+y=5
{x-y=a
-------------- Add