document.write( "Question 348282: |4-x|=3x \n" ); document.write( "
Algebra.Com's Answer #248994 by Jk22(389)\"\" \"About 
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4-x=3x => 4=4x => x=1
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\n" ); document.write( "-4+x=3x => 2x=-4 => x=-2, impossible
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\n" ); document.write( "Verif : |4-1|=3=3*1, (|4+2|=6>0<>-2)
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