What is the answer to |2x|=1 ?

The answer to |2x|=1 is x=-1/2 \lor x= 1/2

The solution is x=-1/2 \lor x= 1/2

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|2x|=1

∣ 2 x ∣ = 1

x = - \frac{1}{2} or x = \frac{1}{2}

Decimal Notation

x = - 0.5, x = 0.5

Solution steps

∣ 2 x ∣ = 1

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

2 x = - 1 or 2 x = 1

2 x = - 1 or 2 x = 1

x = - \frac{1}{2} or x = \frac{1}{2}

∣ e - 3 ∣ = 24

- 2 ∣ y - 1 ∣ = - 18

∣ x ∣ = \frac{2}{5}

∣ 2 x + 5 ∣ + 7 = 3

∣ - A ∣ = - 2