document.write( "Question 965954: the sum of two numbers is 2. if one number is subtracted from the other number the result is 8, find the numbers \n" ); document.write( "
Algebra.Com's Answer #590447 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! the sum of two numbers is 2. \n" ); document.write( "a + b = 2 \n" ); document.write( " if one number is subtracted from the other number the result is 8, \n" ); document.write( "a - b = 8 \n" ); document.write( ": \n" ); document.write( "find the numbers \n" ); document.write( "Use elimination here \n" ); document.write( "a + b = 2 \n" ); document.write( "a - b = 8 \n" ); document.write( "--------------Addition eliminates b, find a \n" ); document.write( "2a = 10 \n" ); document.write( "a = 10/2 \n" ); document.write( "a = 5 is one number \n" ); document.write( ": \n" ); document.write( "Find b, replace a with 5 in the first equation \n" ); document.write( "5 + b = 2 \n" ); document.write( "b = 2 - 5 \n" ); document.write( "b = -3 is the other number \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solutions in the 2nd equation \n" ); document.write( "5 - (-3) = 8 \n" ); document.write( " |