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OpenStudy (anonymous):
Solve log7 (x – 8) – log7 3 = log7 21
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OpenStudy (anonymous):
log7 (x – 8) – log7 3 = log7 21 Condition x > 8 log7(x - 8) = log7(21) + log7(3) log7(x - 8) = log7(21*3) Anti log x - 8 = 63 x = 72
OpenStudy (anonymous):
Thank you!(:
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