|-3x+5|=11

Lösung

∣ - 3 x + 5 ∣ = 11

x = - 2 or x = \frac{16}{3}

Dezimale

x = - 2, x = 5.33333 \dots

Schritte zur Lösung

∣ - 3 x + 5 ∣ = 11

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 3 x + 5 = - 11 or - 3 x + 5 = 11

- 3 x + 5 = - 11 or - 3 x + 5 = 11

x = - 2 or x = \frac{16}{3}

3 ∣ x ∣ - 2 x = 35

∣ 4 x + 2 ∣ = 19

∣ 4 x + 2 ∣ = - 6

7 ∣ n ∣ = 0

2 = ∣ r + 1 ∣