Question

Which expression is equivalent to x + x + x + 5 + 5 no mater what value substituted in for x

Answer 1

3x+10

Explanation:

Answer 2

3x+10

Explanation:

So you're going to want to count the amount of X's their are (3) and put them together (3x). Then to simplify the expression, add the 5+5 together, since they are they same type of variables. Now, you put everything together (3x+10).