10|1+3p|=40

Lösung

10 ∣ 1 + 3 p ∣ = 40

p = - \frac{5}{3} or p = 1

Dezimale

p = - 1.66666 \dots, p = 1

Schritte zur Lösung

10 ∣ 1 + 3 p ∣ = 40

Teile beide Seiten durch

10

∣ 1 + 3 p ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

1 + 3 p = - 4 or 1 + 3 p = 4

1 + 3 p = - 4 or 1 + 3 p = 4

p = - \frac{5}{3} or p = 1

3 ∣ 2 x - 5 ∣ - 5 = 4

2 - 3 ∣ 7 x + 4 ∣ = - 91

so l v e f or x, y = ∣ 2 - x ∣

2 - \frac{1}{3} y = 9

2 ∣ x + 4 ∣ = 14