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Matthew is younger than kadeem. their ages are consecutive even integers. find matthew's age if the sum of matthew's age and 2 times kadeem's age is 28.

Respuesta :

angstar4
Create a system of equations

k = m + 2
2k + m = 28

Substitute

2(m + 2) + m = 28
2m + 4 + m = 28
3m + 4 = 28
3m = 24
m = 8

Matthew is 8, Kadeem is 10

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