<PRE><B>Question 1010590</B>
{{{5x^2 -7y^2 -3x +7y -14=0}}}


{{{5x^2-3x-7y^2+7y=14}}}


{{{5(x^2-(3/5)x)-7(y^2-y)=14}}}


Complete the squares for the x and y.  Carefully watch what you must add to BOTH sides of the equation.</PRE>