Find the value of `k`, if `x=2` and `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 equations 2x+3y=k .

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

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

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

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

If x=1 , y=2 is a solution of the equation a^2x+a y=3, then find the values of a

If x=2alpha+1\ a n d\ y=alpha-1 is a solution of the equation 2x-3y+5=0 , find the value of alpha

Find the value of k if the line 3x-4y=k is a tangent to x^(2)-4y^(2)=5

Find all values of x, y and k for which the system of equations. sinx cos2y = k^(4)-2k^(2)+2 cosx sin2y=k+1 has a solution.