|p-8|=4

Lösung

∣ p - 8 ∣ = 4

p = 4 or p = 12

Schritte zur Lösung

∣ p - 8 ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

p - 8 = - 4 or p - 8 = 4

p - 8 = - 4 or p - 8 = 4

p = 4 or p = 12

∣ 5 y + 2 ∣ = 12

∣ w ∣ = - 9

∣ w ∣ = - 7

∣ w ∣ = - 5

7 ∣ 2 x + 8 ∣ - 4 = - 4