issaichsmorga
issaichsmorga
21-06-2016
Mathematics
contestada
How you solve 18= 4+2n
Respuesta :
Kunchan
Kunchan
21-06-2016
18 = 4 + 2n
18 - 4 = 2n
14 = 2n
n = 14/2
n = 7
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