document.write( "Question 97643: solve the equation |x-1|=1-x
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Algebra.Com's Answer #76835 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! Since the absolute value of x-1 is given to be 1-x, we will presume that there can be two values for x-1-----a negative or a positive.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x-1 is negative,\r \n" ); document.write( "\n" ); document.write( "x-1=-(1-x) \n" ); document.write( "x-1=x-1\r \n" ); document.write( "\n" ); document.write( "This is true for all real numbers.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x-1 is positive, \r \n" ); document.write( "\n" ); document.write( "x-1=1-x \n" ); document.write( "x-1+x=1-x+x \n" ); document.write( "2x-1=1 \n" ); document.write( "2x-1+1=1+1 \n" ); document.write( "2x=2 \n" ); document.write( "x=1\r \n" ); document.write( "\n" ); document.write( "Thus if x-1 is negative, x=1.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Power up, \n" ); document.write( "HyperBrain! \n" ); document.write( " |