|x+7|=52

Lösung

∣ x + 7 ∣ = 52

x = - 59 or x = 45

Schritte zur Lösung

∣ x + 7 ∣ = 52

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 7 = - 52 or x + 7 = 52

x + 7 = - 52 or x + 7 = 52

x = - 59 or x = 45

∣ 6 x + 7 ∣ = 9

∣ 6 x + 7 ∣ = 4

2 x^{2} - 1 = x

x^{6} ∣ - 8 + 5 x ∣ - 4 = - 38

∣ y + 1 ∣ - 5 = 8