Solve
Solve for x and y:
9x−4y=8,13x+7y=101 (x≠0,y≠0).
Find the equation of the circle orthogonal to the circles x2+y2+3x−5y+6=0 and 4x2+4y 2−28x+29=0 and whose center lies on the line 3x + 4y + 1 = 0.
9/x - 4/y= 8 and 13/x + 7/y=101