Question

11x + (-3x + 10) = 4x + 2
????

Answer 1

11x + ( -3x +10 ) = 4x +2 Fazemos jogo de sinal: 11x - 3x + 10= 4x +2 8x + 10 = 4x + 2 8x - 4x = 2 - 10 4x = - 8 x = - 8/ 4 x = - 2