5n +20n = 5(n+20) find N

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Mahmood Kohansal asked Mar 12, 2022

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5n +20n = 5(n+20) find N

Mathematics
high-school

Mahmood Kohansal asked Mar 12, 2022

by Mahmood Kohansal

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Answer:

hope it will help u in understanding

CanardMoussant answered Mar 13, 2022

by CanardMoussant

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29 votes

Answer:

n = 5

Explanation:

Given

5n + 20n = 5(n + 20), that is

25n = 5(n + 20) ← divide both sides by 5

5n = n + 20 ( subtract n from both sides )

4n = 20 ( divide both sides by 4 )

n = 5

Vaj Oja answered Mar 18, 2022

by Vaj Oja

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