`x+y=6,x-y=4`

Find the equation of the circumcircle of the triangle formed by the straight lines x+y=6,2x+y=4 and x+2y=5

Find the equation of the circle circumscribing the triangle formed by the straight lines x+y=6,2x+y=4 and x+2y=5

Find the equation of the circumcircle of the triangle formed by the straight lines x+y=6,2x+y=4 and x+2y=5

Find the value of x , y 2x+3y=6 3x-2y=4 .

Solve the following system of equations by matrix method: x+y+z=6,x-y-z=-4 and x+2y-2z=-1 .

The point of intersecting of x+y=6 and x-y=4 is………