SOLUTION: I tried to work this problem out but dont know if it's right. Can a tutor look over this for me please. x+y-5z x=-2, y=3, and z=-2 My answer: 11?

Algebra ->  Equations -> SOLUTION: I tried to work this problem out but dont know if it's right. Can a tutor look over this for me please. x+y-5z x=-2, y=3, and z=-2 My answer: 11?      Log On


   

Question 367648: I tried to work this problem out but dont know if it's right. Can a tutor look over this for me please.
x+y-5z
x=-2, y=3, and z=-2

My answer: 11?
Found 2 solutions by Fombitz, ewatrrr:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%2By-5z=%28-2%29%2B3-5%28-2%29
x%2By-5z=1%2B10
highlight%28x%2By-5z=11%29
Yes, that's it!
Well done.


Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi, 

Your answer is Absolutely correct!  Good job!



-2 + 3 -5*-2 = -2 + 3 + 10 = 11