Timmy and the Fairly Odd Twins

Team: 
The Brain Gang
Topic: Algebraic Expressions & Equations
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Timmy is met with the challenge of guessing the ages of sisters, Anita and Gabby. Will he be able to figure out their ages by himself or will he need his Fairy Odd Twins to help him out?

Problem #52: Anita is 5 years younger than her sister Gabby. Seven years ago, Anita was half as old as her sister. How old is Anita now?

Common Core Standards: 6.EE.9
Problem #: 
52 (2017-2018)
Problem Difficulty Level: 3 [?]