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document.write( "The difference between two numbers is 18. The sum of twice the smaller number and three times the larger number is 784. What are the numbers? \n" );
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Algebra.Com's Answer #429170 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X-Y=18 \n" ); document.write( "X=18+Y \n" ); document.write( "2Y+3X=784 \n" ); document.write( "2Y+3(18+Y)=784 \n" ); document.write( "2Y+54+3Y=784 \n" ); document.write( "5Y=784-54 \n" ); document.write( "5Y=730 \n" ); document.write( "Y=730/5 \n" ); document.write( "Y=146 ANS FOR THE SMALLER NUMBER. \n" ); document.write( "X-146=18 \n" ); document.write( "X=18+146 \n" ); document.write( "X=164 ANS. FOR THE LARGER NUMBER. \n" ); document.write( "PROOF: \n" ); document.write( "2*146=3*164=784 \n" ); document.write( "292+492=784 \n" ); document.write( "784=784 \n" ); document.write( " |