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01-08-2017
Mathematics

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If 9a+5b+5c=9 what is -10c-18a-10b?

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Аноним Аноним

01-08-2017

9a + 5b + 5c = 9

Multiplying the whole equation by -2.

-18a - 10b - 10c = -18.

Hence, the answer is -18.

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