Respuesta :
subtract 14n from 10n which is -4n. 12-4n=-12. subtract 12 from -12 and you get -24. divide -24 by -4 and you will get n=6.
Subtracts 14n from both sides, then you should get -4n + 12 = -12. Then subtract 12 from both sides and you should get -4n= -24. Then decide both sides by -4 and you should get n= 6