document.write( "Question 161890: 3r - 5s = -33
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document.write( "5r + 3s = 47 \n" );
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Algebra.Com's Answer #119303 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3r - 5s = -33 MULTIPLY THIS EQUATION BY 3 \n" ); document.write( "5r + 3s = 47 MULTIPLY THIS EQUATION BY 5 & ADD THEM. \n" ); document.write( "9R-15S=-99 \n" ); document.write( "25R+15S=235 \n" ); document.write( "---------------------- \n" ); document.write( "34R=136 \n" ); document.write( "R=136/34 \n" ); document.write( "R=4 ANSWER. \n" ); document.write( "3*4-5S=-33 \n" ); document.write( "12-5S=-33 \n" ); document.write( "-5S=-33-12 \n" ); document.write( "-5S=-45 \n" ); document.write( "S=-45/-5 \n" ); document.write( "S=9 ANSWER. \n" ); document.write( "PROOF: \n" ); document.write( "5*4+3*9=47 \n" ); document.write( "20+27=47 \n" ); document.write( "47=47 \n" ); document.write( " \n" ); document.write( " |