document.write( "Question 544157: Please help me understand this. Not sure about absolute value. Thanks!\r
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document.write( "|-4x + 4| = 2 \n" );
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Algebra.Com's Answer #355032 by friesr(113) ![]() You can put this solution on YOUR website! you have two possible solutions inside the abs brackets. -4x+4= 2 and -4x+4 = -2. That is because the abs will remove the negative sign from the -2 making it just 2. \n" ); document.write( "--- \n" ); document.write( "-4x=2 \n" ); document.write( "x= -1/2 \n" ); document.write( "--- \n" ); document.write( "-4x+4=-2 \n" ); document.write( "-4x = -6 \n" ); document.write( "x=6/4 \n" ); document.write( "--- \n" ); document.write( "So x = -1/2 or 3/2 \n" ); document.write( "=== \n" ); document.write( " \n" ); document.write( " |