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.
Answer:
2a + 2b + 4
Step-by-step explanation:
5a + 2b + -3a + 4
5a + -3a
The first groups travels 7 miles total, and the second group travels 7 miles in total also
They are completely equal
