Solve for xxx: log7(2x)−log7(x)=log7(8)\log_7(2x) - \log_7(x) = \log_7(8)log7(2x)−log7(x)=log7(8)
x=2x = 2x=2
x=4x = 4x=4
x=8x = 8x=8
x=16x = 16x=16