First you have to add and subtract everything on both sides that have common terms.
\(33+15w=3w-w+4w\) then becomes
\(33+15w=6w\)
Then you subtract 15w from each side and get
\(33=-9w\)
Divide each side by -9 and get
\(\frac{-33}{9}=x\)
which we can simplify by 3
\(\frac{-11}{3} =x\)
