Question

17. Find the value of K if x=2, y=1 is a solution of the equation 2x+3y=k.​

Answer 1

Answer:

7

Explanation:

if x= 2

then

2x=4

if y =1

then

3y=3

k=2x+3y

k=4+3

k=7

Answer 2

Answer:

7

Explanation:

given: x=2 & y=1

now placing the value of x and y in the given equation.

=> 2x+3y=k

=> 2(2)+3(1)=k

=> 4+3=k

=> 7=k

=> k=7