Question

40x4gx40³=bw³E

60x4gx60³=bw³E

Find E and g simultaneously

Answer 1

There is no solution:

$$\frac{40\cdot4g\cdot40^3}{60\cdot4g\cdot60^3}=\frac{32}{81}\\ \frac{bw^3E}{bw^3E}=1$$