|9-12x|=45

Lösung

∣ 9 - 12 x ∣ = 45

x = - 3 or x = \frac{9}{2}

Dezimale

x = - 3, x = 4.5

Schritte zur Lösung

∣ 9 - 12 x ∣ = 45

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

9 - 12 x = - 45 or 9 - 12 x = 45

9 - 12 x = - 45 or 9 - 12 x = 45

x = - 3 or x = \frac{9}{2}

x^{2} + 2 x - 10 = ∣ x + 2 ∣ + 6

∣ r - 80 ∣ = 1

∣ z ∣ = a

∣ z + 3 ∣ = 5

∣ x ∣ + 6 = - 4