Consider the given that,
2x+3y=k
Given points x=2,y=1 lies this equation
⇒2×2+3×1=k
⇒k=7
Find the value of k if x=2,y=1 is a solution, of the equation 2x+3y=k.
Find the value of k, if x=2,y=1 is a solution of the equation 2x+3y=k. Find two more solutions of the resultant equation.