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Question

Solve
log base 2 of (3x-1) - log base 2 of x = -2
11 years ago

Answers

Reiny
then

log<sub>2</sub> ((3x-1)/x) = -2
2^-2 = (3x-1)/x
1/4 = (3x-1)/x
12x - 4 = x
11x = 4

x = 4/11
11 years ago

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