karizzzlle831
karizzzlle831
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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