Question

X+y=10: x-y =4 graphically

Answer 1

pehle toh equation kya hai dekho

x+y=10 and x=4+y

now dono equations ko alag alag dekho and dono mein alag alag ek baar x=0 karo fir y ka kuch value aega. mark that point on graph. Fir y=0 karo then x ka kuch value aega, put that point on graph,. Join both the points and extend the line.

In the same way make graph for other equation.

For more explanation do comment.