SOLUTION: Cindy's allowance is increased by $30 is the same as twice her allowance. Find the allowance. Please show all work!!

Algebra ->  Test -> SOLUTION: Cindy's allowance is increased by $30 is the same as twice her allowance. Find the allowance. Please show all work!!      Log On


   

Question 708881: Cindy's allowance is increased by $30 is the same as twice her allowance. Find the allowance.
Please show all work!!
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
X+30=2X
X-2X=-30
-X=-30
X=$30 HER ORIGINAL ALLOWANCE.
PROOF
30+30=2*30
60=60