Asked by Keya
                solve using any appropriate method 
10x+y=278
10y+x=107
            
        10x+y=278
10y+x=107
Answers
                    Answered by
            Steve
            
    I chose wolframalpha.com, which you can always use to verify your solutions.
http://www.wolframalpha.com/input/?i=solve+10x%2By%3D278%2C+10y%2Bx%3D107+
    
http://www.wolframalpha.com/input/?i=solve+10x%2By%3D278%2C+10y%2Bx%3D107+
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