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Popular >

ln(-x)=-1

Solution

ln (- x) = - 1

Solution

x = - \frac{1}{e}

+1

Decimal

x = - 0.36787 \dots

Solution steps

ln (- x) = - 1

Apply log rules

- x = \frac{1}{e}

Solve

- x = \frac{1}{e} : x = - \frac{1}{e}

x = - \frac{1}{e}

Graph

Popular Examples

100=20log_{10}((3000000)/x)

100 = 20 lo g_{10} (\frac{3000000}{x})

log_{x+6}(2x^2+2x+12)=2

lo g_{x + 6} (2 x^{2} + 2 x + 12) = 2

2log_{10}(4-x)=2-x

2 lo g_{10} (4 - x) = 2 - x

log_{x}(10000)=2

lo g_{x} (10000) = 2

log_{36}(x)= 3/2

lo g_{36} (x) = \frac{3}{2}

Frequently Asked Questions (FAQ)

What is the answer to ln(-x)=-1 ?
The answer to ln(-x)=-1 is x=-1/e
Solve for x: ln(-x)=-1
The solution is x=-1/e