What is the answer to -|x|=-4/5 ?

The answer to -|x|=-4/5 is x=-4/5 \lor x= 4/5

Solve for x: -|x|=-4/5

The solution is x=-4/5 \lor x= 4/5

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- ∣ x ∣ = - \frac{4}{5}

x = - \frac{4}{5} or x = \frac{4}{5}

Decimal Notation

x = - 0.8, x = 0.8

Solution steps

- ∣ x ∣ = - \frac{4}{5}

Divide both sides by

- 1

∣ x ∣ = \frac{4}{5}

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - \frac{4}{5} or x = \frac{4}{5}

∣ x + 25 ∣ = 3

∣ 5 x + 8 ∣ = 12

∣ 15 y + 9 ∣ + 9 = 7

5 ∣ 8 + 4 x ∣ + 9 = 59

- 2 ∣ 3 x - 1 ∣ = a