Respuesta :

Answer:

-4a+3b

Step-by-step explanation:

-a+2b-3a+b

-4a+3b

Answer:

-4a + 3b

Step-by-step explanation:

Question = (-a+2b) - (3a-b)

1. Solve a

(-a - 3a)

= -4a

2. Solve b

(2b + b)

= 3b

3. Place variable together

-4a + 3b

The answer is -4a + 3b

Hope this helps,

Kavitha