Question

What is 8 + 4x + 5???

Answer 1

4x+13

STEP:

Add 8 and 5. You cannot add a number t a variable. So leave 4x+13 as the way it is.

Answer 2

4x+13

Explanation:

step 1. combine like terms 4x+8+5

Step 2. solve it by adding 4x+13