Respuesta :

Answer:

5x-6

Step-by-step explanation:

Multiply 9x and 18 with -1/3

-1/3 times 9x is -3x

-1/3 times 18 is -6

So the equation looks like this:

-3x-6+8x

8x plus -3x is 5x

So the answer is: 5x-6

Hope this helps!