|17-3b|=5

Lösung

∣ 17 - 3 b ∣ = 5

b = 4 or b = \frac{22}{3}

Dezimale

b = 4, b = 7.33333 \dots

Schritte zur Lösung

∣ 17 - 3 b ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

17 - 3 b = - 5 or 17 - 3 b = 5

17 - 3 b = - 5 or 17 - 3 b = 5

b = 4 or b = \frac{22}{3}

4 ∣ 3 x - 5 ∣ = 28

∣ 3 x + 12 ∣ = 9

∣ z + 4 ∣ = 1

∣ 6 x + 9 ∣ + 1 = 4

6 ∣ x - 3 ∣ + 9 = 16