I will guess that the instructions are to "solve the equations". But your formatting is ambiguous. Do you mean either of the following for your first equation?
. . . . .\(\displaystyle \large{\mbox{A: }\,\,\frac{5}{3}\,(9\,+\,w)\,=\,-10}\)
. . . . .\(\displaystyle \large{\mbox{B: }\,\,\frac{5}{3(9\,+\,w)}\,=\,-10}\)
Or did you mean something else?
(The same question applies to the second equation.)
When you reply with clarification, please also show a clear listing of the steps you have tried thus far.
Thank you.
Eliz.