SOLUTION: If x represents an even integers, which expression also represents an even integer? 1) 2x+1 2) 2x 3) x+1 4) x-1

Algebra ->  Equations -> SOLUTION: If x represents an even integers, which expression also represents an even integer? 1) 2x+1 2) 2x 3) x+1 4) x-1      Log On


   

Question 197524: If x represents an even integers, which expression also represents an even integer?
1) 2x+1
2) 2x
3) x+1
4) x-1
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
if x is even, then 2x is also even


ex: x=4 ...even ----> 2x=2(4)=8 ...even