Relier Pairs Ecuaciones simplesVersion en ligne Matemáticas par Gerardo Carrillo Leyta 1 2x + 6 = 4 2 3x + 1 = 10 3 2x + 5 = 1 4 3y + 6 = 3 5 3x + 12 = 0 6 4x + 22 = 2 7 4x + 12 = 32 8 3y + 5 = 11 x = -1 x = 5 x = -4 x = -2 x = -5 x = 3 y = - 1 y = 2 1 4z + 9 = 17 2 xy - xy = 0 3 3z + 8 = 2 4 5y + 10 = 5 5 6xyz = 36 6 5x - 3x = - 6 7 zx + zx = 12 8 8y - 5y = - 33 z = - 2 0 y = - 11 x = - 3 z = 2 zx = 6 xyz = 6 y = - 1