3 years ago

If a + 2b + 6c = -9 what is 12c + 2a + 4b

Mathematics

1 answer:

katrin [286]3 years ago

3 0

Answer:

-18

Step-by-step explanation:

Multiply the given equation by 2.

2(a +2b +6c) = 2(-9)

12c +2a +4b = -18

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