Question

it x=2,y=1 is a solution of the equation x +3y=k find k​

Answer 1

Answer:

3x+3y=k

put the valuex and y

3*2+3*1=k

6+3=k

9=k

Step-by-step explanation:

Answer 2

x+3y=k
=2+3x1=k
=2+3=5=k
=k=5