Math, asked by derwal2007, 4 months ago

The solution of 3(n-5)=21 is

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Answered by Anonymous

1

Answer:

$3(n−5)=21 \\ 3n−15=21 \\3n−15+15=21+15 \\ 3n=36 \\ 3n \div 3=36 \div 3 \\ n=12$

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