ipaul90 ipaul90

20-03-2017
Mathematics

contestada

Solve 3(2x) = 7(x−1).

Respuesta :

Аноним Аноним

20-03-2017

The answer is x = 7

I hope this helps. :)

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lilygracehillard lilygracehillard

20-03-2017

Explanation:

Equating logarithms,

2x log3 = (x−1) log7

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

Answer Link

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