Respuesta :

Answer:

11+7x

Step-by-step explanation:

Simplifying

9x + 10 + -2x + 1

Reorder the terms:

10 + 1 + 9x + -2x

Combine like terms: 10 + 1 = 11

11 + 9x + -2x

Combine like terms: 9x + -2x = 7x

11 + 7x

Final result:

11 + 7x