Question

Find the value of k, if x=3, y=2 is a solution of the equation 3x+4y=k. Find two more solutions of the resultant equation

Answer 1

If x=3
y=2

so according to question
3x3+4x2=k
9+8=k
17=k

Answer 2

x=3 and y=2
3x+4y=2
3(3)+4(2)=9+8=17
k=17