chrisrocks
chrisrocks
21-03-2017
Mathematics
contestada
What is the answer for 2(n-7)+3=9
Respuesta :
Аноним
Аноним
21-03-2017
2(n-7)+3=9
2n - 14 + 3 = 9
2n - 11 = 9
2n = 20
n = 10
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