Question

A(b)^x-c =d solve for x

Answer 1

( ln((d + c) / a) ) / ( ln(b) )

Explanation:

ab^x = d + c

b^x = (d + c) / a

ln(b^x) = ln((d + c) / a)

xln(b) = ln((d + c) / a)

x = ( ln((d + c) / a) ) / ( ln(b) )