SOLUTION: solve the following system of equations xy=1 2x-y=1

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Question 331410: solve the following system of equations xy=1
2x-y=1
Answer by solver91311(24713) About Me  (Show Source):
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Solve this one by substitution.



Then substitute in the second equation:



Multiply both sides by



Put in standard form and then solve the quadratic for



Then substitute each of the values of back into the original first equation to determine each of the associated values of .

John

My calculator said it, I believe it, that settles it