|-5x+6|=7

Lösung

∣ - 5 x + 6 ∣ = 7

x = - \frac{1}{5} or x = \frac{13}{5}

Dezimale

x = - 0.2, x = 2.6

Schritte zur Lösung

∣ - 5 x + 6 ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 5 x + 6 = - 7 or - 5 x + 6 = 7

- 5 x + 6 = - 7 or - 5 x + 6 = 7

x = - \frac{1}{5} or x = \frac{13}{5}

∣ 10 n - 4 ∣ + 14 = 4

∣ - 4 r - 20 ∣ = 0

∣ x ∣ - 15 = - 10

∣ v - 2 ∣ + 5 = 23

2 - x = 2 ∣ x + 1 ∣