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2 November, 17:54

José is 3 years younger than 3 times his brother's age. Write a rule that represents

José's age j as a function of his brother's age b. How old is José if his brother is 5?

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  1. 2 November, 18:50
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    Jose is 12 years old.

    Step-by-step explanation:

    3x-3=x

    3 (5) - 3=x

    12=x
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