2|0.2g+8|=10

Lösung

2 ∣ 0.2 g + 8 ∣ = 10

g = - 65 or g = - 15

Schritte zur Lösung

2 ∣ 0.2 g + 8 ∣ = 10

Teile beide Seiten durch

2

∣ 0.2 g + 8 ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

0.2 g + 8 = - 5 or 0.2 g + 8 = 5

0.2 g + 8 = - 5 or 0.2 g + 8 = 5

g = - 65 or g = - 15

∣ 3 x - 5 ∣ - 5 = 5

4 x - 3 = ∣ 2 x + 9 ∣

∣ 7 x - 3 x ∣ + 2 = 18

∣ 2 x + 7 ∣ - 6 = 8

4 ∣ w - 2 ∣ = 0