|4p-7|=3

Lösung

∣ 4 p - 7 ∣ = 3

p = 1 or p = \frac{5}{2}

Dezimale

p = 1, p = 2.5

Schritte zur Lösung

∣ 4 p - 7 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 p - 7 = - 3 or 4 p - 7 = 3

4 p - 7 = - 3 or 4 p - 7 = 3

p = 1 or p = \frac{5}{2}

2 ∣ 3 x - 5 ∣ = 20

∣ 4 x + 7 ∣ - 4 = 24

4 ∣ 2 x + 5 ∣ + 10 = 37

\frac{n}{3} = 1

∣ 2 x + 3 ∣ + 12 = 5