Question

X+y=5;x-y=3 simultaneous equation graphically

Answer 1

x+y=5-eq1
x-y=3-eq2

eq1+eq2=
x+y=5
x-y=3
2x=8
x=8/2
x=4
put x=4in eq1
x+y=5
4+y=8
y=8-4
y=4