Question

for what value of k the equation 2 X + 3 Y is equal to 8 has 2 and 1 as its solution if x is equal to 4 then find value of Y​

Answer 1

Answer:

ok

Step-by-step explanation:

2x+ky=8

(2,1)is solution of it

2(2)+k(1)=8

4+k=8

k=8-4

k=4

2x+4y=8

x+2y=4

x=4

4+2y=4

2y=0

y=0