What is the answer to |x|= 5/7 ?

The answer to |x|= 5/7 is x=-5/7 \lor x= 5/7

Solve for x: |x|= 5/7

The solution is x=-5/7 \lor x= 5/7

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∣ x ∣ = \frac{5}{7}

x = - \frac{5}{7} or x = \frac{5}{7}

Decimal Notation

x = - 0.71428 \dots, x = 0.71428 \dots

Solution steps

∣ x ∣ = \frac{5}{7}

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - \frac{5}{7} or x = \frac{5}{7}

12 = - 6 ∣ p ∣

∣ 13 + 4 x ∣ = 15

∣ z - 8 ∣ = 2

∣ - x + 9 ∣ = 3

0 = 4 ∣ c ∣