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Could someone explain this please!

The age of Mike's brother is 12 less than 4 times Mike's age. The sum of their ages is 28. Find the ages of Mike and his brother.
Mike is (a) and his brother is [b].

Respuesta :

soph156

Answer:

b=12-4a

a+b=28

Step-by-step explanation:

solve using a system of equations method. hope this helps! :)

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