Question 215765
7x-6(y+x)=4
7x-6y-6x=4
-6y+x=4
-6y=-x+4
y=-x/6+4/6
y=-x/6+2/3 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, -x/6 +2/3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x/6 +2/3).