Jeffrey is 5 years older than his brother. If j represents Jeffrey’s age, the expression j−5 can be used to find his brother’s a
ge. If Jeffrey is 23, how old is his brother?
2 answers:
His brother is 17 because 23-5 =17
If j=23 and j-5 is how old Jeffery's brother is then Jeffrey's brother is 17 years old.
So j=17
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