document.write( "Question 358572: B is between A and C.
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document.write( "AB=2x-4
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document.write( "BC=7x+5
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document.write( "AC=82
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document.write( "What is the value of x? Show your work for credit \n" );
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Algebra.Com's Answer #255914 by checkley77(12844) ![]() You can put this solution on YOUR website! AB=2x-4 \n" ); document.write( "BC=7x+5 \n" ); document.write( "AC=82 \n" ); document.write( "****************** \n" ); document.write( "2X-4+7X+5=82 \n" ); document.write( "9X=82+4-5 \n" ); document.write( "9X=81 \n" ); document.write( "X=81/9 \n" ); document.write( "X=9 ANSWER. \n" ); document.write( "PROOF: \n" ); document.write( "2*9-4+7*9+5=82 \n" ); document.write( "18-4+63+5=82 \n" ); document.write( "86-4=82 \n" ); document.write( "82=82 \n" ); document.write( " |