-7|m-4|=-70

Lösung

- 7 ∣ m - 4 ∣ = - 70

m = - 6 or m = 14

Schritte zur Lösung

- 7 ∣ m - 4 ∣ = - 70

Teile beide Seiten durch

- 7

∣ m - 4 ∣ = 10

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

m - 4 = - 10 or m - 4 = 10

m - 4 = - 10 or m - 4 = 10

m = - 6 or m = 14

∣ - 4 x + 3 ∣ = 5

∣ x - 3 ∣ = 2 x - 3

3 - 4 ∣ 2 x + 1 ∣ + 1 = 9

∣ x - 13 ∣ = 44

7 = ∣ - 3 h ∣ - 2