Question

6^(x+1)=216

I have absolutely no idea how to solve this..

Answer 1

Hint : \[\large 216 = 6^3\]

Answer 2

\[\large 6^{x+1} = 6^3\]

since the bases are equal, exponents also must be equal :
\[\large x+1 = 3\]

solve \(\large x\)