3 years ago

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

Mathematics

2 answers:

maksim [4K]3 years ago

6 0

Answer:

-54

Step-by-step 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

Alexxandr [17]3 years ago

4 0

The correct answer is -54

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