Question

Solve

Answer 1

Solve what?

Answer 2

\[16^{d-4}=3^{3-d}\]

Answer 3

@jhonyy9

Answer 4

(d-4)ln(16)=(3-d)ln(3)
ln(16)d-4ln(16)=3ln(3)d
ln(16)d+ln(3)d=3ln(3)+4ln(16)
d(ln(16)+ln(3))=31ln(3)+4ln(16)
d=(3ln(3)+4ln(16))/(ln(16)+ln(3))