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If 8a + b + 4c = 38a+b+4c=3 and 7x + 6y = 67x+6y=6, what is -28x - 40a - 20c - 24y - 5b−28x−40a−20c−24y−5b?

 Feb 1, 2016
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If 8a + b + 4c = 38a+b+4c=3 and 7x + 6y = 67x+6y=6, what is -28x - 40a - 20c - 24y - 5b−28x−40a−20c−24y−5b?

 

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 Feb 1, 2016

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