Question

Evaluate 20 - 3x when x = 2 and when x =3. which gives you the larger value and what is that value?

Answer 1

For when x=2, You get 14. 
For when x=3, You get 11.
Therefore, x=2 gives a bigger value. 

Answer 2

3 x 2 = 6 20-6=14. 3 x 3=9 20-9=11. when there is a symbol 3x you always times by what you are being told x is so x=2 so its 3 x 2