document.write( "Question 843964: The average of 2,7,6 and x is 5 and the average of 18,1,6, x and y is 10. What is the value of Y? \n" ); document.write( "
Algebra.Com's Answer #508437 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The average is the sum of the values divided by the number of values.
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\n" ); document.write( "\"%282%2B7%2B6%2Bx%29%2F4=5\"
\n" ); document.write( "\"15%2Bx=20\"
\n" ); document.write( "Now solve for \"x\"
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\n" ); document.write( "\"%2818%2B1%2B6%2Bx%2By%29%2F5=10\"
\n" ); document.write( "\"25%2Bx%2By=50\"
\n" ); document.write( "Use your value of \"x\" from before and now solve for \"y\"
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