Question

15. Solve graphically
x+y=5
& 2x-y = 4​

Answer 1

Step-by-step explanation:

x+y=5

2x-y=4

adding both equation

x+2x+y-y=5+4

3x=9

x=3

put x value in Ist equation

x+y=5

3+y=5

y=5-3

y=2