SOLUTION: Translate “twenty more than a number added to the difference between the number and nine” into a variable expression and simplify.

Algebra ->  Human-and-algebraic-language -> SOLUTION: Translate “twenty more than a number added to the difference between the number and nine” into a variable expression and simplify.      Log On


   

Question 622133: Translate “twenty more than a number added to the difference between the number and nine” into a variable expression and simplify.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(x+21)+(x-9)=
x+21+x-9=
2x+12