Answer:

Explanation:
In general, in any "solve for" situation, you want to undo what is done to the variable of interest. Here, the variable is ...
- multiplied by 2
- has w added
- the sum is multiplied by 4
- and divided by 5
We want to undo these operations in reverse order. This can look like ...

_____
Note that we could have skipped the step "eliminate parentheses", but that would have resulted in a compound fraction for an answer. This way, we end with a simple rational expression.