Respuesta :

Answer:

8x + 8

Step-by-step explanation:

5x + 3x = 8x

= 8x + 8

Answer:

8x + 8 and x = -1

Step-by-step explanation:

Step 1:  Combine like terms

3x + 5x + 8

8x + 8

Step 2:  If needed solve for x

8x + 8 - 8 = 0 - 8

8x / 8 = -8 / 8

x = -1

Answer:  8x + 8 and x = -1