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diamong [38]
3 years ago
11

Can somebody please help 4=-0.8n

Mathematics
2 answers:
storchak [24]3 years ago
5 0

4 = -0.8n

To find n divide both sides by -0.8:

n = 4 / -0.8

n = -5

arsen [322]3 years ago
4 0

n = - 5

consider the rational form of - 0.8 = - \frac{8}{10} = - \frac{4}{5}

Then 4 = - \frac{4n}{5}

multiply both sides by 5

20 = - 4n

divide both sides by - 4

n = - \frac{20}{4} = - 5

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another example would be

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hopefully this helped. and or makes sense. 

LET ME KNOW :p



7 0
3 years ago
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