Question

What’s (3b+4)+(-2b-6)=?

Answer 1

`b-2`

Explanation:

`(3b+4) + (-2b-6)`

We will need to add like terms. 3b and -2b are like terms and 4 and -6 are like terms.

Let's add 3b and -2b.

`b+4-6`

We can now add the like terms 4 and -6.

`b-2`