Respuesta :

Answer:

c. x = 0

Step-by-step explanation:

2(x-3)+9=3(x+1)+x

⇔

2x - 6 + 9 = 3x + 3 + x

⇔

2x + 3 = 4x + 3

⇔

2x = 4x

⇔

4x - 2x = 0

⇔

2x = 0

⇔

x = 0