Question

Evaluate x+x+x+2x for x=2

Answer 1

10!!! :)

Explication:

Answer 2

10

Explanation:

First, substitute all the x's in the equation for 2

So the equation looks like...

2+2+2+2(2)

Next, we can simplify this equation by multiplying 2 by 2 which equals 4

So the equation now looks like

2+2+2+4

Now we can solve

2+2+2+4=10