Question

find the value of k:
if x=2, y=1 is a solution of the equation 2x+3y=k

Answer 1

Answer:

Seven is the answer for the above question

Answer 2

Answer:

Given

2x+3y = k

putting

x = 2 and y = 1

so

2(2) + 3(1)= k

4 + 3 = k

7 = k

since k = 7