SOLUTION: (-x + a)-(x-a) if x=-4 and a=5

Algebra ->  Customizable Word Problem Solvers  -> Unit conversion -> SOLUTION: (-x + a)-(x-a) if x=-4 and a=5      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 50324: (-x + a)-(x-a) if x=-4 and a=5
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
(-x + a)-(x-a) if x=-4 and a=5
[-(-4) + (5)]-[(-4)-(5)]
(4+5) - (-4-5)
(9)-(-9)
9+9
18