Question

If x= 3, y=-1 is a solution of 2x - 5y+k=0, then find the value of k.​

Answer 1

Answer:

K = -11

Step-by-step explanation:

SUBSTITUTING VALUES IN EQUATION

2(3) - 5(-1) + K = 0

6 + 5 + K = 0

K = -11

Answer 2

Answer:

2*3-(5*-1)+k= 0

6+5+k= 0

k+11=0

k= -11