Question

solve one from any both.ans step by step​

Answer 1

Answer:

1.Find the value of k, y is -1 and x is 4 ,is solution of equation 2x +3y=k.

Solution. Given, x=4

y=(-1)

we have to find the value of k

=2x+3y=k

=(2×4) +(3×-1)=k

=8-3=k

=5=k

therefore, k=5

hope this helps you.

Answer 2

Answer:

Hi, Purav

Step-by-step explanation:

17) if x=4 and y=(-1)

So, 2*4+3*-1=k

8+(-3)=k

8-3=k

5=k..

thus,the value of 'k' is 5..