<PRE><B>Question 898150</B>
7 times a number is 30 less than that same number squared. What is one possible value of the number?
Solution
let number is X  as per given conditions
 
7X= X^2-30
X^2-7X-30=0
X^2-10X+3X-30=0
(x-10)(X+3)=0
X=10 or X=-3  neglecting -3 
than X=10
Answer 10</PRE>