Question

Find K if x=2 and y=1 is a solution. of
2x+3y=k.​

Answer 1

Answer:

Given equation:

2x+3y=k

Now putting x=2 and y =1 in equation

⇒2(2)+3(1)=k

⇒4+3=k

⇒k=7

Answer 2

Answer:

x=2   y=1

2(2)+3(1)=k

4+3=k

k=7