|3p+2|=7

Lösung

∣ 3 p + 2 ∣ = 7

p = - 3 or p = \frac{5}{3}

Dezimale

p = - 3, p = 1.66666 \dots

Schritte zur Lösung

∣ 3 p + 2 ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 p + 2 = - 7 or 3 p + 2 = 7

3 p + 2 = - 7 or 3 p + 2 = 7

p = - 3 or p = \frac{5}{3}

- 1 = 2 ∣ x - 4 ∣ - 3

0 = ∣ x ∣ - 3

15 = 2 - ∣ p - 3 ∣

\frac{x}{3} - 1 + 2 = 0

3 ∣ x - 6 ∣ = 14