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-2(9 + 3n) - 9 (1 - 10n)*
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7 votes
-2(9 + 3n) - 9 (1 - 10n)*

User Jacs
by
7.0k points

2 Answers

4 votes

Answer:

-27+84n

Explanation:

-2(9 + 3n) - 9 (1 - 10n)

First, Distribute the -2 and -9

18-6n-9+90n

Next, combine like terms (18n and 90n) (-4 and -9)

leaving you with -27 + 84n

User Rougher
by
6.8k points
4 votes

Answer:

-27+84n

Explanation:

User Korvinko
by
6.6k points
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