document.write( "Question 923845: The average age of our family of four is 35.excluding me the average age is 40. Find my age \n" ); document.write( "
Algebra.Com's Answer #560376 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
Let x represent Your age
\n" ); document.write( "\"%2835%2A4+-+x%29%2F3+=+40\"
\n" ); document.write( "140 - x = 120
\n" ); document.write( "20 = x, your age\r
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