|3-sqrt(x+2)|=0

Lösung

3 - x + 2 = 0

x = 7

Schritte zur Lösung

3 - x + 2 = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

3 - x + 2 = 0

3 - x + 2 = 0 : x = 7

x = 7

10 ∣ - 4 z ∣ = 280

∣ 3 x - 3 ∣ = 9 x - 9

∣ 6 x - 18 ∣ = 6

2 - ∣ x - 1 ∣ = 2 x - x^{2}

∣ 2 x - 2 ∣ - 8 = - 2