document.write( "Question 380667: The sum of two nubers is 20. Their difference is 4.\r
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document.write( "A. Write a system of equations that describes this situation
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document.write( "B. Solve by elimination to find the two numbers.\r
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document.write( "If you could just do A, and set it up that would be amazing \n" );
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Algebra.Com's Answer #270348 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 20. Their difference is 4. \n" ); document.write( "A. Write a system of equations that describes this situation \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement: \n" ); document.write( "\"The sum of two numbers is 20.\" \n" ); document.write( "x + y = 20 \n" ); document.write( ": \n" ); document.write( "\" Their difference is 4.\" \n" ); document.write( "x - y = 4 \n" ); document.write( ": \n" ); document.write( "Easy elimination, when you add \n" ); document.write( "x + y = 20 \n" ); document.write( "x - y = 4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |