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Solve for X a7x−1=ba ^ { 7 x - 1 } = b

Question 18

Multiple Choice

Solve for x: a7x−1=ba ^ { 7 x - 1 } = b


A) (ln⁡bln⁡a+1) 7\left( \frac { \ln b } { \ln a } + 1 \right) ^ { 7 }
B) x=17(1+ln⁡bln⁡a) x = \frac { 1 } { 7 } \left( 1 + \frac { \ln b } { \ln a } \right)
C) x=1+17(1+ln⁡bln⁡a) x = 1 + \frac { 1 } { 7 } \left( 1 + \frac { \ln b } { \ln a } \right)
D) ln⁡b7ln⁡a\frac { \ln b } { 7 \ln a }

Correct Answer:

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