find the value of X
(237/22)^x + 45x^2 = (1/3)^x + 400x
No I do not :)
But here is the graph
http://www.wolframalpha.com/input/?i=%28237%2F22%29%5Ex+%2B+45x%5E2+%3D+%281%2F3%29%5Ex+%2B+400x
Graphing, I got zeros at: 3.7941193, 0, and -7.91666
Does anyone have another way?
