Respuesta :

Answer:

2a + 2b + 4

Step-by-step explanation:

5a + 2b + -3a + 4

5a + -3a

2a + 2b + 4

To simplify, we can only combine what are called our like terms.

In this problem, we just have

a pair of like terms in our a terms.

Let's start by combining our a terms.

5a - 3a simplifies to 2a.

So we have 2a + 2b + 4 which is our final answer.