kenaisa kenaisa

12-01-2015
Mathematics

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Math Help
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4d+6=42

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Аноним Аноним

12-01-2015

4d=42-6
4d=36
d=36:4=9
.....................

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12-01-2015

[tex]4d+6=42\ \ \ \ \ | subtract\ 6\\\\ 4d=36\ \ \ \ | divide\ by\ 4\\\\ d=9\\\\ Solution\ is\ d=9.[/tex]

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