Question

for what value of k , x=2 and y=-1 is a solution of x+3y-k=0
it's urgent pls ​

Answer 1

Answer:

0

Step-by-step explanation:

Answer 2

Answer:

Given : x=2 and y=-1

x+3y-k=0

2+3(-1)-k = 0

2-3-k = 0

k = -1