Just add your like terms! variable = variable such as w = w means you can add it.
5w + 4wx + 3 + wx + 3w + 3 + 6w
All these signs are positive, so it won't be hard to simplify.
3 + 3 are like terms, 3+3=6.
Coefficients with w are like terms! 5w + 3w + 6w = 14w.
Somewhat tricky: 4wx + wx. This means we have now 5wx.
14w + 5wx + 6 is the simplest form without having the amounts of each variable :).