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tia_tia [17]
4 years ago
14

N-3-4n=21 ( please solve)

Mathematics
2 answers:
never [62]4 years ago
4 0
N- 3 - 4n = 21

-3n = 24

n = -8

hope this helps
Neko [114]4 years ago
3 0
Remember, you can do anything to an equation as long as you do it to both sides

assuming N=n

1n-3-4n=21
1n-4n-3=21
-3n-3=21
add 3 to both sides
-3n=24
divide both sides by -3
n=-8
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