Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: solve the equation for x : 5 x - 14 + 3 x = 4 + 9 - x
3
x = 3.571429 (rounded to 5 decimal places)