document.write( "Question 460202: 5r-7s=-6
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document.write( "7r+5s=36\r
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document.write( "solve by the elimination method
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Algebra.Com's Answer #315640 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 5r-7s=-6 \n" ); document.write( "7r+5s=36 \n" ); document.write( "solve by the elimination method\r \n" ); document.write( "\n" ); document.write( "------------------------ \n" ); document.write( "35r - 49s = -42 \n" ); document.write( "35r + 25s = 180 \n" ); document.write( "---------------------------------- \n" ); document.write( "Subtract to solve for \"s\": \n" ); document.write( "74s = 222 \n" ); document.write( "s = 3 \n" ); document.write( "--------------- \n" ); document.write( "solve for \"r\": \n" ); document.write( "7r + 5*3 = 36 \n" ); document.write( "7r = 21 \n" ); document.write( "r = 3 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |