18 jun 2016, 22:27
\(552 - 5(x + 571) > 64 - 7(68 - x)\)
19 jun 2016, 01:37
\(552-5(x+571)>64-7(68-x)
552-5x-2855>64-476+7x
-12x>1891\)
multiplicando a inequação por -1, temos:
\(x<\frac{-1891}{12}\)
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