3/2 =|x+2|

Lösung

\frac{3}{2} = ∣ x + 2 ∣

x = - \frac{7}{2} or x = - \frac{1}{2}

Dezimale

x = - 3.5, x = - 0.5

Schritte zur Lösung

\frac{3}{2} = ∣ x + 2 ∣

Tausche die Seiten

∣ x + 2 ∣ = \frac{3}{2}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

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

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

x = - \frac{7}{2} or x = - \frac{1}{2}

∣ 10 x - 9 ∣ = 21

4 ∣ 7 w + 14 ∣ = 28

∣ x + 3 ∣ + 12 = 5

∣ x + 6 ∣ = 2 x + 6

8 + 2 ∣ 5 x - 10 ∣ = 15