Respuesta :

Answer:

x = 2

Step-by-step explanation:

First, add like terms:

2x + 8x - 11 = 9

10x - 11 = 9

Add 11 to both sides:

10x = 20

Divide each side by 10

x = 2

So, the answer is x = 2

It’s 2 I just take the test.