|5b|=35

Lösung

∣ 5 b ∣ = 35

b = - 7 or b = 7

Schritte zur Lösung

∣ 5 b ∣ = 35

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

5 b = - 35 or 5 b = 35

5 b = - 35 or 5 b = 35

b = - 7 or b = 7

∣ 3 x + 8 ∣ = 1

3 ∣ 9 - x ∣ - 7 = 2

∣ 6 x + 8 ∣ = 32

4 ∣ 10 - 3 x ∣ + 3 = 51

∣ 5 x + 9 ∣ - 9 = 4 x