Respuesta :

Answer:

A= 4x-4

4x-4 since you have 3x-1 on the bottom and x+1 on the side. Thus, you replace the x from x+1 with 3. From there, you get 4.

Answer:

The Answer is 4x-6

Step-by-step explanation:

1)    x + 1 + 3x - 1=  4x

2)    4x + 4x -6 = 8x - 6

It's simple just combine like term like i did above.

hope this helps.