Relax

Respuesta :

ntowry

Answer:

14x +2

Step-by-step explanation:

9x + 3x - 4 -5x +7x +6

Answer:14x+2

Step-by-step explanation:

9x+3x-4 -(5x-7x-6)

12x-4-(-2x-6)

12x-4+2x+6

14x+2