Question

find the solution to the given pair of linear equations by graphical method: x+y=4 & 2x-y=4​

Answer 1

Answer:

x=3, y=2

Step-by-step explanation:

adding both the equations

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

3x=9

x=3

putting the value of the X in equations 1

3+y=5

y=5-3

y=2.