5x - 2x + 4 = 4x - 3x + 64x + x - 5 = 7x - 5x + 73x + 9 + 2x = x - 2x - 3 - 6x + 2x + 9 = - 2x + 4 - xPor favor ayuden GRACIAS?
5x - 2x + 4 = 4x - 3x + 6 4x + x - 5 = 7x - 5x + 7 3x + 9 + 2x = x - 2x - 3 - 6x + 2x + 9 = - 2x + 4 - x Por favor ayuden GRACIAS.