Nightrain14
Nightrain14
14-01-2016
Mathematics
contestada
3/4n - 18 = 1/4n - 4
Respuesta :
Billymkhoi
Billymkhoi
14-01-2016
3/4n -18= 1/4n -4
⇒ 3/4n -1/4n= -4+18
⇒ 2/4n= 14
⇒ 1/2n= 14
⇒ n= 14/(1/2)
⇒ n= 14* (2/1)
⇒ n= 28
Final answer: n= 28
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