|8x-3|+4=49

Lösung

∣ 8 x - 3 ∣ + 4 = 49

x = - \frac{21}{4} or x = 6

Dezimale

x = - 5.25, x = 6

Schritte zur Lösung

∣ 8 x - 3 ∣ + 4 = 49

Verschiebe

4

auf die rechte Seite

∣ 8 x - 3 ∣ = 45

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

8 x - 3 = - 45 or 8 x - 3 = 45

8 x - 3 = - 45 or 8 x - 3 = 45

x = - \frac{21}{4} or x = 6

∣ 4 + 8 x ∣ = 5

∣ x ∣ + 2 = 10

x^{2} - 6 x - 2 ∣ x - 3 ∣ = - 6

x^{2} + 4 ∣ x ∣ - 12 = 0

- 6 ∣ r ∣ = - 7