Question

Please help me with this problemln -3x + ln 4 = ln 58​

Answer 1

9514 1404 393

Answer:

  x = -29/6 = -4 5/6

Step-by-step explanation:

The equation simplifies to ...

  ln(-3x·4) = ln(58)

Taking antilogs, the equation becomes ...

  (-3x)(4) = 58

Dividing by -12 shows us the value of x.

  x = -58/12

  x = -29/6 = -4 5/6

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The applicable rule of logarithms is ...

  ln(ab) = ln(a) +ln(b)

Answer 2

Answer:

7x - 4x = 21

3x = 21

x = 21÷3

x = 7