21- Find the value of k , if x = 2 , y = 1 is a solution of the equation 2x +3y =k

21- Find the value of k , if x = 2 , y = 1 is a solution of the equati

1.	21- Find the value of k , if x = 2 , y = 1 is a solution of the equation 2x +3y =k
Answer» 7 2x+3y k2(2)+3(1) k4+3 k7k answer Given, x = 2 & y = 1Now, putting the values of x and y in the equation 2x + 3y = k, we get, 2 × 2 + 3 × 1 = k => 4 + 3 = k .. . k = 7Hence, the value of \'k\' is 7. Thank you...