kat7841
kat7841
02-05-2019
Mathematics
contestada
Solve for n
n-3n=14-4n
Respuesta :
Аноним
Аноним
02-05-2019
-2n+4n=14
2n=14
n=7
Check answer
7-3(7)= 14-4(7)
7-21= 14-28
-14=-14
n= 7
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