22.) -5n+3(6+7n) 23.) -2n-(9-10n) 24.) 10-5(9n-9)

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asked Nov 27, 2015 146k views

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22.) -5n+3(6+7n)
23.) -2n-(9-10n)
24.) 10-5(9n-9)

Mathematics
high-school

Zrvan asked

by Zrvan

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1 Answer

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$22)\\\ -5n+3(6+7n)\\-5n+18+21n\\16n+18\\\\23)\\-2n-(9-10n)\\-2n-9+10n\\8n-9\\\\24)\\10-5(9n-9)\\10-45n-9\\-45n+1$

Akbar Ahmed answered Dec 1, 2015

by Akbar Ahmed

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