document.write( "Question 29885: 1/2< x+4
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document.write( " ________ < or equal to 4\r
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document.write( " 2
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document.write( "please solve \n" );
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Algebra.Com's Answer #16672 by sdmmadam@yahoo.com(530)![]() ![]() ![]() You can put this solution on YOUR website! 1/2< (x+4)/2 =< 4 Multiplying by 2 (>0) \n" ); document.write( "1 < (x+4) =< 8 ----(1) \n" ); document.write( "(multiplication by a positive quantity does not alter the inequality) \n" ); document.write( "1 < (x+4) \n" ); document.write( "1-4 < x \n" ); document.write( "-3 < x ----(*) [That is x >(-3)] \n" ); document.write( "(x+4) =< 8 \n" ); document.write( "x =< 8-4 \n" ); document.write( "x =<4 ----(**) \n" ); document.write( "Combining (*) and (**) we have -3 < x =<4 \n" ); document.write( "Answer: -3 < x =<4 \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |