Question

if(5,k) is the solution of equation 2x+y-7=0, then what is the value of K​

Answer 1

Step-by-step explanation:

x=5 and y=k

2(5)+k-7=0

10-7+k=0

3+k=0

k=-3

Answer 2

Answer:

We have (5,k) is the solution of the given equation 2x+y-7

Then, put x=5 & y=k, we get

10+k-7=0 => k=-3