Question

x=3 y= -1 in 2x+3y=k then what is k

Answer 1

If X=3 and y=(-1)
so put the value of X and Y.
Therefore:
2x+3y=k
2×3+3×(-1)=k
6+(-3)=k
6-3=k
3 =k

hope this may help you. ...

Answer 2

∴by putting the value of x and y in the equation ,

⇒2x+3y=k

⇒2*3+3(-1)=k

⇒6-3=k

⇒3=k

∴ value of k = 3

            I hope that this will help u.....................