Question

Graph for x+y=5 and x-y=2

Answer 1

substracting eqns we get

x=3


putting x=3 in any eqn.

we get
3+y=5........1

3-y=1.........2



in 1 and 2 we get y=2



therefor x=3 and y=2.

hope it helps
#/AJ#/