Question

If (1,3) is the solution of equation 2x + y = k, find the value of k.

Answer 1

Step-by-step explanation:

Substitute the given point in the equation

You will get :

2(1)+3=k

2+3=k

Therefore k=5

Answer 2

Answer:

5

Step-by-step explanation:

2x + y = k

given solution are 1,3

put value in equation

2×1+3=k

2+3=k

5=k