19=|11-4x|

Lösung

19 = ∣ 11 - 4 x ∣

x = - 2 or x = \frac{15}{2}

Dezimale

x = - 2, x = 7.5

Schritte zur Lösung

19 = ∣ 11 - 4 x ∣

Tausche die Seiten

∣ 11 - 4 x ∣ = 19

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

11 - 4 x = - 19 or 11 - 4 x = 19

11 - 4 x = - 19 or 11 - 4 x = 19

x = - 2 or x = \frac{15}{2}

∣ a + 21 ∣ = 16

∣ 3 x + 8 ∣ - 9 = - 5

∣ r - 6 ∣ = 3

28 = ∣ c - 2 ∣

∣ 3 x - 7 ∣ - 7 = x