How do you simplify 2x + 3 + x?

2 Answers
Jun 30, 2018

See a solution process below:

Explanation:

First, group like terms:

2x + x + 3

Now, combine like terms:

2x + x + 3 =>

2x + 1x + 3 =>

(2 + 1)x + 3 =>

3x + 3

If necessary, we could also factor out the common term:

(3 xx x) + (3 xx 1) =>

3(x + 1)

Jun 30, 2018

3x+3

Explanation:

Given: 2x+3+x.

Add like-terms.

=3x+3

We can also factor. Take out the common term, which is 3.

=3(x+1)