heeeeelppppp
heeeeelppppp
12-10-2017
Mathematics
contestada
5n-12=3n+4 equals what
Respuesta :
0034
0034
12-10-2017
5n-12=3n+4
2n-12=4
2n=16
n=8
Answer Link
AJGreen
AJGreen
12-10-2017
Take add 12 to both sides:
5n-12+12 = 3n+4+12
= 5n = 3n+16
Then take away 3n from both sides:
5n-3n = 3n+16-3n
= 2n = 16
Then divide both sides by 2
2n/2 = 16/2
= n = 8
Hope this helps! :)
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