If `x = 2k-1` and `y=k` is a solution the equation `3x-5y-7=0`; find the value of k.

If x=k^2 and y=k is a solution of the equation x-5y+6=0 then find the values of k

If x=-1,\ y=2 is a solution of the equation 3x+4y=k , find the value of k

If (2,0) is a solution of the linear equation 2x+3y=k, then the value of k is

If x=(-1)/2 , is a solution of the quadratic equation 3x^2+2k x-3=0 , find the value of k .

If y-2x-k=0 touches the conic 3x^2-5y^2=15 , find the value of k.

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

Find the point of intersection of the lines 4x + 3y = 1 and 3x - y + 9 = 0 . If this point lies on the line (2k - 1) x - 2y = 4 , find the value of k. The above question can also be stated as : If the lines 4x + 3y = 1, 3x – y + 9 = 0 and (2k - 1) x - 2y = 4 are concurrent (pass through the same point), find the value of k.

Find the value of k, if x=2, y=1 is a solution of the equations 2x+3y=k .

Find the value of k , if x=2, y=1 is a solution of the equations 2x+3y=k .

If the middle point of the line segment joining (3, 4) and (k, 7) is (x, y) and 2x+2y+1=0 , find the value of k .