7|x-6|=30

Lösung

7 ∣ x - 6 ∣ = 30

x = \frac{12}{7} or x = \frac{72}{7}

Dezimale

x = 1.71428 \dots, x = 10.28571 \dots

Schritte zur Lösung

7 ∣ x - 6 ∣ = 30

Teile beide Seiten durch

7

∣ x - 6 ∣ = \frac{30}{7}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 6 = - \frac{30}{7} or x - 6 = \frac{30}{7}

x - 6 = - \frac{30}{7} or x - 6 = \frac{30}{7}

x = \frac{12}{7} or x = \frac{72}{7}

∣ 5 v + 10 ∣ = - 15

18 = 6 ∣ m ∣

18 = - 3 ∣ v ∣

∣ 5 x + 6 ∣ - 9 = 17

2 + ∣ 5 x - 10 ∣ = 22