Posted by Finally Finishes on .
{3x  y= 10
{ 4x  4y = 8
Solve the system by graphing

algebra 
Reiny,
change the first to
3x + y = 10
and the second to
x  y = 2
see http://www.wolframalpha.com/input/?i=plot+3x+%2B+y+%3D+10+%2C+xy%3D2