Problem

33. Jenna is 15 years old. She is one year older than twice her brother's age. How old is Jenna's brother?

Answer

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Answer

15 = 2x + 1

Steps

Step 1 :Let x represent the age of Jenna's brother

Step 2 :J = 2x + 1

Step 3 :15 = 2x + 1

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