|7x-3|=39

Lösung

∣ 7 x - 3 ∣ = 39

x = - \frac{36}{7} or x = 6

Dezimale

x = - 5.14285 \dots, x = 6

Schritte zur Lösung

∣ 7 x - 3 ∣ = 39

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

7 x - 3 = - 39 or 7 x - 3 = 39

7 x - 3 = - 39 or 7 x - 3 = 39

x = - \frac{36}{7} or x = 6

∣ 6 - 2 p ∣ = 16

∣ 7 x - 3 ∣ = 25

- 3 = ∣ x + 2 ∣ - 4

- 3 = ∣ x + 2 ∣ + 5

∣ m ∣ = 3