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If 8a + 7b + c = 9, what is -6c - 48a - 42b

User Per Ersson
by
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2 Answers

2 votes
The correct answer is -54
User Max Kielland
by
7.9k points
3 votes

Answer:

-54

Explanation:

8a + 7b + c = 9

We want -6c, but we have c in the equation so multiply by -6

-6(8a + 7b + c) = 9*-6

-48a -42b -6c = -54

Rearranging the equation

-6c - 48a - 42b = -54

User MiketheCalamity
by
8.1k points

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