Matching Pairs Ecuación tipo 1Online version Ecuación tipo 1 by Carlos Rodrigo 1 -19+6x = 15 + 2x + 3x 2 y-9=16 3 5x + 4 = 4x+28 4 10x-2=2x + 199+7x 5 2 +5y = 6y - 97 6 y=31+2y 7 4x + 8 + 10x = 15x - 19 8 10x + 17 = 9x - 7 9 -y+200=40 x = 34 y=99 x = 201 x=24 y = 25 y = 160 x = 27 y=-31 x=-24