Solve for X $7 ^ { - 8 x + 2 } = 85$

Multiple Choice

Solve for x. Give an exact answer and then round to two decimal places, if necessary. $7 ^ { - 8 x + 2 } = 85$

A) $- \frac { 1 } { 8 } \left( \frac { 85 } { 7 } - 2 \right) \approx - 1.27$
B) $- \frac { 1 } { 8 } \left( \frac { \ln 85 } { \ln 7 } - 2 \right) \approx - 0.04$
C) $- \frac { 1 } { 8 } ( \ln 85 - 2 \ln 7 ) \approx - 0.07$
D) No solution