MoreBrains
MoreBrains
17-05-2017
Mathematics
contestada
3n+8=20 i need help i think it is algerbra
Respuesta :
IzabellaTheDragon
IzabellaTheDragon
17-05-2017
turn the problem around
20-8=12
12/3=4
Your answer is 4.
Answer Link
linaa13
linaa13
17-05-2017
3n+8=20
8+3n=20
3n=20+-8
3n=12
n=4
Answer Link
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