Question

Slove the following pair of simulataneous equations by
Methad of elimination.
verify the solution by graphicel Method. ​

Answer 1

Answer:

x-2y = 0

x+y = 9

-3y = 9

y = -3

x = -6

Answer 2

Question:

$x - 2y = 0 \\ x + y = 9$

Answer:

I given example of that question in photo.

I hope it will help you.