Question 907578
{{{x+y=5}}}
{{{y=-x+5}}}
{{{drawing(300,300,-2,6,-2,6,grid(1),graph(300,300,-2,6,-2,6,-x+5))}}}
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{{{-x+y=3}}}
{{{y=x+3}}}
{{{drawing(300,300,-2,6,-2,6,grid(1),circle(1,4,0.2),graph(300,300,-2,6,-2,6,-x+5,x+3))}}}