Question

Desperate help!!!!!!!!!!1

Use the Change of Base formula (Whatever the heck that is) to evaluate the expression then convert it to a logarithm in base 8


7^X+2 = 54

Answer 1

The change of base formula is this:
\[\LARGE \log_{a}b=\frac{\log_{m}b}{\log_{m}a}\]
where m can be any number.