What is the answer to -5-|5k-7|=-8 ?

The answer to -5-|5k-7|=-8 is k= 4/5 \lor k=2

Solve for k: -5-|5k-7|=-8

The solution is k= 4/5 \lor k=2

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- 5 - ∣ 5 k - 7 ∣ = - 8

k = \frac{4}{5} or k = 2

Decimal Notation

k = 0.8, k = 2

Solution steps

- 5 - ∣ 5 k - 7 ∣ = - 8

Move

5

to the right side

- ∣ 5 k - 7 ∣ = - 3

Divide both sides by

- 1

∣ 5 k - 7 ∣ = 3

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

5 k - 7 = - 3 or 5 k - 7 = 3

5 k - 7 = - 3 or 5 k - 7 = 3

k = \frac{4}{5} or k = 2

x, - y = ∣ x ∣

4 ∣ x - 5 ∣ = 7 (x - 4)

∣ 3 x + 2 ∣ = 2 x - 3

∣ - 10 - 9 k ∣ + 10 = 38

∣ - 4 a + 9 ∣ = 16

What is the answer to -5-|5k-7|=-8 ?
The answer to -5-|5k-7|=-8 is k= 4/5 \lor k=2
Solve for k: -5-|5k-7|=-8
The solution is k= 4/5 \lor k=2