I don't believe ChaCha has enough informat.
http://www.chacha.com/question/whatissevenisle...

Let x = the number. Therefore the quotient of the number and 5 = x/5. Eight less than the number = x  8. Therefore x/5 = x  8. Multiply both sides of the equation by 5. x = 5(x
http://answers.yahoo.com/question/index?qid=201307...

The number is 3.75.
http://www.blurtit.com/q6344207.html

(1) Recall that if you divide or multiply both sides of an equality by a negative number, then you must switch the signs. Since a/c > b/c is just a > b but with both sides divided
http://answers.yahoo.com/question/index?qid=201107...
