Related Post: X 8 2x 7 X 8 )( 2x 7 )= 0 8-x-2x+7(2x+1) X 3 8 2x 7 X 4 8 2x 7 5 4 5 X 8 )+ 2x =- 71 X 2 2x 8 7 8 X 3 )+ 7 2x 4 17 X 2y 8 2x Y 7 X Y 8 2x Y 7 Elimination Method