memurphy5
memurphy5
10-09-2018
Mathematics
contestada
Solve for n
n-3n=14-4n
Respuesta :
cmoreno511
cmoreno511
10-09-2018
N-3n=14-4n N-3n+4n=14 2n=14 N=14÷2 N = 7 To check substitute 7-3(7)=14-4(7) 7-21=14-28 -14=-14
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