|3-7x|=3

Lösung

∣ 3 - 7 x ∣ = 3

x = 0 or x = \frac{6}{7}

Dezimale

x = 0, x = 0.85714 \dots

Schritte zur Lösung

∣ 3 - 7 x ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 - 7 x = - 3 or 3 - 7 x = 3

3 - 7 x = - 3 or 3 - 7 x = 3

x = 0 or x = \frac{6}{7}

∣ 3 y + 6 ∣ - 40 = - 13

∣ 7 x + 1 ∣ - 8 = - 1

3 = ∣ q - 6 ∣

∣ q + 8 ∣ = 14

- 5 ∣ - 6 + x ∣ - 5 = 0