2x y 3 x 3y 5 July 8, 2019 16 32 64 128 2x y 3 x 3y 5 metode substitusi 2x y 3 x 3y 5 metode eliminasi X 2 y 3 )( 2x 3 3y 5 X 3y 5 0 2x y 3 0 2x y 3 dan x 3y 5 Solve. x = y + 3 2x = 3y - 5 3 x 3y 21 2x y 5 X y 3 2 2x 3y 5x 7y 2x y 4 x 2z 3 3y z 5 2x y z 1 x 2y z 3 3y 5z 9 X y 3 2 find 2x 3y 3x 5y 2x 3y 6 y 5 3 x 1
