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27 October, 17:41

If 3p+4q=8 and 4p+3q=13, what is q equal to?

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  1. 27 October, 17:51
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    Q = - 1. I did this problem by elimination, by multiplying the first one by - 4 and the second by 3, to cancel out the p. I ended up with - 7q=7. I divided both sides by - 7, and got q=-1.
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