Question

Find the value of k, if x 2 y 1 us a sullution
of equation 2x + 3y k​

Answer 1

Answer:

-7

Step-by-step explanation:

on putting value of x=2 y=1

2x+3y+k=0

2*2+3*1+k=0

4+3+k=0

7+k=0

k=-7