|8w+5|=21

Lösung

∣ 8 w + 5 ∣ = 21

w = - \frac{13}{4} or w = 2

Dezimale

w = - 3.25, w = 2

Schritte zur Lösung

∣ 8 w + 5 ∣ = 21

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

8 w + 5 = - 21 or 8 w + 5 = 21

8 w + 5 = - 21 or 8 w + 5 = 21

w = - \frac{13}{4} or w = 2

25 - x^{2} = x^{2} - 25

∣ - c + 14 ∣ = 17

37 = ∣ 4 x - 9 ∣

∣ 3 x + 6 ∣ + 6 = 5 x

\frac{1}{2} x + 5 = 13