What is the answer to ln(-4x+5)-5=-7 ?

The answer to ln(-4x+5)-5=-7 is x=(-1+5e^2)/(4e^2)

Solve for x: ln(-4x+5)-5=-7

The solution is x=(-1+5e^2)/(4e^2)

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ln (- 4 x + 5) - 5 = - 7

x = \frac{- 1 + 5 e ^{2}}{4 e ^{2}}

Decimal Notation

x = 1.21616 \dots

Solution steps

ln (- 4 x + 5) - 5 = - 7

Move

5

to the right side

ln (- 4 x + 5) = - 2

Apply log rules

- 4 x + 5 = \frac{1}{e ^{2}}

Solve

- 4 x + 5 = \frac{1}{e ^{2}} : x = \frac{- 1 + 5 e ^{2}}{4 e ^{2}}

x = \frac{- 1 + 5 e ^{2}}{4 e ^{2}}

Verify Solutions:

x = \frac{- 1 + 5 e ^{2}}{4 e ^{2}}

True

The solution is

x = \frac{- 1 + 5 e ^{2}}{4 e ^{2}}

ln (3 x + 11) = 4

lo g_{10} (x) = 5.1

2 ln (9 - x) = 0

lo g_{10} (z) = 3

8 1^{l o g_{9} (x)} = x^{2}

What is the answer to ln(-4x+5)-5=-7 ?
The answer to ln(-4x+5)-5=-7 is x=(-1+5e^2)/(4e^2)
Solve for x: ln(-4x+5)-5=-7
The solution is x=(-1+5e^2)/(4e^2)