Question

solve x and y. 2x+y= 3 , x+3y= -1 by elimination method​

Answer 1

Step-by-step explanation:

2x + y = 3

x+3y=-1

_______

2x+y=3

2x+6y=-2

-. -. +

______

7y = 5..... y=5/7 solve x yourself

Answer 2

Step-by-step explanation:

2x+y=3

x+3y=-1*2 ( multiply by 2)

then equation will be

2x+y=3

2x+6y=-2

solve it ,we get

y=-1

x=2