document.write( "Question 240046: what is the missing number if you have 1,3,5,_ and the mean number is4 \n" ); document.write( "
Algebra.Com's Answer #804879 by CubeyThePenguin(3113)\"\" \"About 
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(1 + 3 + 5 + x)/4 = 4
\n" ); document.write( "1 + 3 + 5 + x = 16
\n" ); document.write( "9 + x = 16
\n" ); document.write( "x = 7
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