document.write( "Question 321335: if three numbers are added in pairs the sum equal 10,19 and 21.find the numbers \n" ); document.write( "
Algebra.Com's Answer #230149 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Let represent the first number. Let represent the second number. Let represent the third number.\r
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\n" ); document.write( "\n" ); document.write( "Solve the system.\r
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