document.write( "Question 389776: The sum of two number is 33. Thier different is 7. what are the two number
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document.write( "help please \n" );
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Algebra.Com's Answer #276305 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two number is 33. \n" ); document.write( "Their difference is 7. \n" ); document.write( "what are the two numbers? \n" ); document.write( "==================== \n" ); document.write( "Equations: \n" ); document.write( "x+y = 33 \n" ); document.write( "x-y = 7 \n" ); document.write( "--- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "2x = 40 \n" ); document.write( "x = 20 \n" ); document.write( "---- \n" ); document.write( "Substitute and solve for \"y\": \n" ); document.write( "20 + y = 33 \n" ); document.write( "y = 13 \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |