SOLUTION: ALec is seven years younger than his brother Ethan. If Alec is 24 years old, how old is ethan in a variable equation

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Question 1148634: ALec is seven years younger than his brother Ethan. If Alec is 24 years old, how old is ethan in a variable equation
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Ethan aged E
Alec aged E-7

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If Alec is 24 years old, how old is ethan?
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E-7=24