document.write( "Question 232151: I4x-7I -5=0
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document.write( "solve please \n" );
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Algebra.Com's Answer #171644 by checkley77(12844) ![]() You can put this solution on YOUR website! I4x-7I-5=0 \n" ); document.write( "4x-7=5 \n" ); document.write( "4x=5+7 \n" ); document.write( "4x=12 \n" ); document.write( "x=12/4 \n" ); document.write( "x=3 ans. \n" ); document.write( "-[4x-7]-5=0 \n" ); document.write( "-4x+7-5=0 \n" ); document.write( "-4x=5-7 \n" ); document.write( "-4x=-2 \n" ); document.write( "x=-2/-4 \n" ); document.write( "x=2 ans. \n" ); document.write( " |