saraisme saraisme

05-12-2014
Mathematics

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what is the solution to x+y=2 and y=x-4?

Verified Answer :

konrad509 konrad509

05-12-2014

\(x+y=2\\ y=x-4\\\\ x+x-4=2\\ 2x=6\\ x=3\\\\ y=3-4\\ y=-1\)

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