Respuesta :

Answer:

1.-2/3

2.

Step-by-step explanation:

1.

2/3 - 4x + 7/2 = -9x + 5/6

2/3 + 7/2 - 5/6 = -9x + 4x

4/6 + 21/6 -5/6 = -5x

20/6 = 10/3 = -5x

x = 10/3 : (-5)

x = -2/3

2.25/6 - 4x = -9x + 5/6

25/6 - 5/6 = -9x + 4x

20/6 = 10/3 = -5x

x = 10/3 : (-5)

x = -2/3