SOLUTION: Beth’s age is 3 years older than twice her brother’s age. If Beth is 21 years old. How old is Beth's brother?

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Question 1106977: Beth’s age is 3 years older than twice her brother’s age. If Beth is 21 years old. How old is Beth's brother?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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Not complicated
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