Related Post: 4x 2y 5 3 4x 2y 5 3x Y 9 4x 2y 5 5x 3y 8 9y 3 4x 2y 3x 5 5 4x 2y 3z 4x 2y 4 2x 3y 5 3x 2y 4x 3y 5 4x 2y 3 )( 7x 3y 5 4x 3y 5 2y X 7 Graphically 4x 3y 5 2y X 7 Substitution Method