Question

solve the following simultaneous equations graphically
2) x+y=5 ;x-y=3​

Answer 1

Answer:

x=4 y=1

Step-by-step explanation:

x+y=5------1

x-y=3-------2

adding equation 1 and 2

x+y=5

x-y=3

2x=8

x=8/2

x=4

x+y=5

4+y=5 (x=4)

y=5-4

y=1

therefore x=4

y=1