Question

solve the given simultaneous equation using graphical method x+y=4, 2x-y=2​

Answer 1

here is your answer
hope it will help you

Answer 2

SOLVING EQUATIONS BY ELIMINATION METHOD.

x + y = 4 ................(1)
2x - y = 2
_______(+)
3x = 6

x = 2 ..............(2)

SUBSTITUTING EQ (2) IN EQ (1)

==> x + y = 4
==> 2 + y = 4
==> y = 2