document.write( "Question 876741: Solve each inequality and express the solution set using interval notation.\r
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document.write( "-3(3x+2)-2(4x+1) is greater or equal to 0.\r
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document.write( "I have done my math twice and my answer keeps coming up to: [x greater or equal to 0), however the answer in my book says (-x, -8/17].\r
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document.write( "Here is my work:\r
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document.write( "-9x-6-8x-2 is greater or equal to 0.
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document.write( "-6+x-2 is greater or equal to 0.
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document.write( "-4+x is greater or equal to 0.
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document.write( "[x is greater or equal to 4). \n" );
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Algebra.Com's Answer #528992 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! -9x-8x is -17x, not +x. Also -6-2 is -8.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-6-17x-2 >= 0\r \n" ); document.write( "\n" ); document.write( "-0 \n" ); document.write( "-8 >= 17x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x <= -8/17\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PS: the answer you wrote, (-x, -8/17] is confusing notation since it is normally interpreted as the set of real numbers greater than -x, and less than or equal to -8/17. \n" ); document.write( " |