Solving system of equations
(1) 4x+2y=24
(2) 2x-8y=-6
(3) Y=6X-3
(4) 2Y=-6X+6
(5) X = 3y +4
(6) 2x-18y = 2
(7) 2x + y = 9
(8) 3x – y = 16