Step 1 :\(-4 \cdot 3^{6 w}=-1750\)
Step 2 :\(3^{6 w} = \frac{1750}{4}\)
Step 3 :\(6 w = \log_3(\frac{1750}{4})\)
Step 4 :\(w=\frac{\log_3(\frac{1750}{4})}{6}\)