SOLUTION: solve xy-4=0 x-y=2

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Question 1033087: solve
xy-4=0
x-y=2
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
Like your other one but easier. Substitution and then solve quadratic equation first. Easier if you begin with the linear equation, as x=y+2 and substitute that.