Question

Which expressions are equivalent to
x+x+x+2?

Answer 1

The anwser to this question is 3x+2

Answer 2

3x + 2

Explanation:

x = 1x but leaving the x alone equals the exact thing.

If there are x + x + x, this means 3x since it is also

1x + 1x + 1x.

This is another expression for 3x + 2.