SOLUTION: how do you solve dis problem? when i think of a number, half it and the result is 9. find the number.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: how do you solve dis problem? when i think of a number, half it and the result is 9. find the number.      Log On


   

Question 270843: how do you solve dis problem? when i think of a number, half it and the result is 9. find the number.
Answer by Stitch(470) About Me  (Show Source):
You can put this solution on YOUR website!
Given X%2F2+=+9
Multiply both sides by 2
highlight%28X+=+18%29