SOLUTION: Allan's age is a years old. Phil is seven years older than Allan. The sum of their ages is 29. Write an equation to determine Allan's age.

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: Allan's age is a years old. Phil is seven years older than Allan. The sum of their ages is 29. Write an equation to determine Allan's age.       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1105667: Allan's age is a years old. Phil is seven years older than Allan. The sum of their ages is 29. Write an equation to determine Allan's age.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Allan's age is a years old. Phil is seven years older than Allan. The sum of their ages is 29. Write an equation to determine Allan's age.
---------
P - a = 7
P + a = 29
------------- Add
2P = 36
P = 18
a = 11