document.write( "Question 990842: 3|4x+1|-4=2
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Algebra.Com's Answer #610842 by ikleyn(52795)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Solve the equation 3|4x+1|-4=2. \n" ); document.write( "---------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Re-write it as |4x+1| = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If |4x+1| >= 0, then |4x+1| = 4x+1, and the equation takes the form\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x+1 = 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x = 2-1, 4x = 1, x = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If |4x+1| < 0, then |4x+1| = -(4x+1), and the equation takes the form\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4x-1 = 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4x = 2+1, 4x = -3, x = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check yourself that both solutions are correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer. x = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |