Answer :
x ln 81 = ln 64
x = ln 64/ln 81
x+1 = (ln 64 +ln 81)/ln 81
27^((ln 64+ln 81)/ln 81)
and simplify hope this helps!
x = ln 64/ln 81
x+1 = (ln 64 +ln 81)/ln 81
27^((ln 64+ln 81)/ln 81)
and simplify hope this helps!