Respostas
respondido por:
1
2x + 11 = x >>> 2x - x = - 11 >>> x = - 11
3x + 1 = 2x >>> 3x - 2x = -1 >>> x = - 1
1 + 2x = 3 - 5x >>> 2x + 5x = 3 - 1 >>> 7x = 2 >>> x = 2/7
5x - 1 = 2 - x >>> 5x + x = 2 + 1 >>> 6x = 3 >>> x = 3/6 >> x = 1/2
3x + 1 = 2x >>> 3x - 2x = -1 >>> x = - 1
1 + 2x = 3 - 5x >>> 2x + 5x = 3 - 1 >>> 7x = 2 >>> x = 2/7
5x - 1 = 2 - x >>> 5x + x = 2 + 1 >>> 6x = 3 >>> x = 3/6 >> x = 1/2
Perguntas similares
7 anos atrás
7 anos atrás
9 anos atrás