document.write( "Question 175633: I am not understanding exactly how to do this problem. My answer comes up entirely different from the given answer in the book. I need to know the steps in solving this Inequality. \r
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document.write( "Compound Inequality. Give the solution set in both interval and graph form.\r
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document.write( "x+2 > 7 or 1-x > 6\r
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document.write( "I come up with this solution:\r
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document.write( "x+2 > 7 or 1-x > 6
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document.write( " -2 > -2 or -1 -1\r
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document.write( "x> 5 or x > 5\r
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document.write( "The book says the union is ( -infinity,-5) U (5,infinity)\r
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document.write( "I came up with two positives. I can not figure out what am I doing wrong in this Inequality, please help. \r
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document.write( "Your help is gracefully appreciated.
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document.write( "Thank you! \r
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document.write( "Lauren \n" );
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Algebra.Com's Answer #130724 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x+2 > 7 or 1-x > 6 \n" ); document.write( "Isolate the \"x\": \n" ); document.write( "x > 5 or -x > 5 \n" ); document.write( "Reverse the negative inequality: \n" ); document.write( "x > 5 or x < 5 \n" ); document.write( "The OR means the solution is any number that is less than 5 or greater \n" ); document.write( "than 5; than only excludes the number 5. \n" ); document.write( "-------------------------------------------- \n" ); document.write( "So the solution is (-inf,5)OR(5,+inf.) \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |