Respuesta :

Answer:

4x + 5

Step-by-step explanation:

15x + 7  + (-11x - 2)

15x + 7 -11x - 2

4x + 7 -2

4x + 5

Answer:

4x + 5

Step-by-step explanation:

15x + 7 - 11x -2

combind like terms and simplify