Respuesta :

1 Subtract 11 from both sides
y-1={3}^{x}y−1=3​x​​
2 Use Definition of Common Logarithm: {b}^{a}=xb​a​​=x if and only if log_b(x)=alog​b​​(x)=a
\log_{3}{(y-1)}=xlog​3​​(y−1)=x
3 Switch sides
x=\log_{3}{(y-1)}x=log​3​​(y−1)

HOPE THIS HELPS!!! will it?