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

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

Algebra.Com

Question 331410: solve the following system of equations xy=1
2x-y=1
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

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

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