[" 4.Find the values or "x" and "y" so ulat wic "],[" tefminal point "(-5,7)" ."]

Find the values of 7x -5y = 9 , 5x-7y = -15

Find for values of x and y 3x+2y=5 2x-3y=7

Find the value of x , if y = 2 x − 5 and y = 7 .

Find the value of a so that the points (1,4),(2,7),(3,a) are collinear.

Find the value ofa, so that the point (8, a) lie on the line 2x-3y =5.

Find the values of the parameter a so that the point (a,2) is an interior point of the triangle formed by the lines x+y-4=0,3x-7y-8=0and4x-y-31=0

Find the values of the parameter a so that the point (a, 2) is an interior point of the triangle formed by the lines x+y-4=0, 3x-7y-8=0and 4x-y-31 = 0.

Find the value of lambda so that the points (1, -5), (-4, 5) and (lambda,\ 7) are collinear.

Find the value of 'a' so that the point (3, a) lies on the line 2x - 3y = 5.