document.write( "Question 345348: Solve Inequality
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document.write( "Express the answer in terms of intervals, if possible.\r
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document.write( "(5x + 1)(8 - 16x) > 0 \n" );
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Algebra.Com's Answer #247036 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! Solve Inequality \n" ); document.write( "Express the answer in terms of intervals, if possible.\r \n" ); document.write( "\n" ); document.write( "(5x + 1)(8 - 16x) > 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x + 1 > 0 OR 8 - 16x > 0 \n" ); document.write( "5x > - 1 OR - 16x > - 8 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------- \n" ); document.write( "Check \n" ); document.write( "--------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(5x + 1)(8 - 16x) > 0_____(-5 + 1)(8 + 16) > 0_____(-4)(24) > 0 (FALSE)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(5x + 1)(8 - 16x) > 0_____(0 + 1)(8 - 0) > 0_____(1)(8) > 0 (TRUE)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(5x + 1)(8 - 16x) > 0_____(5 + 1)(8 - 16) > 0_____(6)(-8) > 0 (FALSE) \n" ); document.write( " |