document.write( "Question 856999: 170+335+430=560\r
\n" ); document.write( "\n" ); document.write( "(50000/170)+(50000/335)+(50000/430)
\n" ); document.write( " 294.11 149.23 116.27 = 559.61\r
\n" ); document.write( "\n" ); document.write( "I would like to do a formula for an excel sheet to automatically work out one of
\n" ); document.write( "the answers while entering the other two.\r
\n" ); document.write( "\n" ); document.write( "What formula can I add in my Excel sheet to find 'x' ? pls. 180+325+x=560\r
\n" ); document.write( "\n" ); document.write( "Thx\r
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Algebra.Com's Answer #516305 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Enter the three values into the first row of the spreadsheet.
\n" ); document.write( "Those would be cells A1,B1, and C1.
\n" ); document.write( "Make sure C1 is the right hand side of the equation (560 in your example).
\n" ); document.write( "In an empty cell, type \"=C1-A1-B1\"
\n" ); document.write( "It this cell it will calculate \"560-180-325=55\" from your example.
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