mikepod
mikepod
06-09-2014
Mathematics
contestada
t + 3t - 7 = 4t - 7???
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konrad509
konrad509
06-09-2014
[tex]t+ 3t - 7 = 4t - 7\\ -7=-7\\ x\in\mathbb{R}[/tex]
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Аноним
Аноним
06-09-2014
[tex]t+3t-7=4t-7\\\\4t-7=4t-7\ \ \ \ \ |subtract\ 4t\ from\ both\ sides\\\\-7=-7-TRUE\\\\infinitely\ many\ solutions;\\each\ number\ is\ a\ root\ of\ the\ equation\\\\t\in\mathbb{R}[/tex]
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