|4x+5|=19

Lösung

∣ 4 x + 5 ∣ = 19

x = - 6 or x = \frac{7}{2}

Dezimale

x = - 6, x = 3.5

Schritte zur Lösung

∣ 4 x + 5 ∣ = 19

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 x + 5 = - 19 or 4 x + 5 = 19

4 x + 5 = - 19 or 4 x + 5 = 19

x = - 6 or x = \frac{7}{2}

0 = ∣ 3 c ∣

∣ 7 x - 3 ∣ + 3 = 5

∣ 5 x + 6 ∣ = 4

∣ 6 - 3 x ∣ = 4

∣ - 4 x + 5 ∣ = 33