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1 vote
Solve 3(2x) = 7(x−1).

2 Answers

1 vote

Step-by-step explanation:

Equating logarithms,

2x log3 = (x−1) log7

Solving: x = 1 − log9/log7 = −0.12915, nearly.

User Dzejms
by
8.2k points
5 votes
The answer is x = 7

I hope this helps. :)
User Tomas Pajonk
by
8.0k points

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