document.write( "Question 905536: -9/(4r) + 5/(3r) = -35/96
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document.write( "Need help solving the above equation \n" );
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Algebra.Com's Answer #549277 by Theo(13342)![]() ![]() You can put this solution on YOUR website! start with \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by 12*r to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by 96 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide both sides of the equation by -420 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can confirm the solution is correct by replacing r with 8/5 in the original equation to see if it holds true.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i did, using my calculator, and it is confirmed that the solution is good.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |