Question

x=3 , y= -1 is a solution of the linear equation
1 point
x+y=3
2x+y=3
x+2y=1
none of these

Answer 1

Answer:

hope, it helps u.....

Step-by-step explanation:

option D is correct i.e. x + 2y= 1......

Answer 2

Answer:

Let's try with the first part

x+y=3

3+(-1)

2 is not equal to 3

Now with the second part

2x+y=3

2×3+(-1)

6-1=5

5 is not equal to 3

Lets try with the third part

x+2y=1

3+<2×(-1)>

3+(-2)

1

the R.H.S. and L.H.S. are equal

so the correct option is C