Question

Evaluate 2x when X4

what’s the answer for this?

Answer 1

8. Sub the 4 for the x. The solve!

Answer 2

If x is equal to 4 then you have to substitute the x in the 2x.

So it would look like this:

2(4)

Multiply them 2x4 which would give you 8. So the answer is 8.