|sqrt(3X-2)+1|=2

Lösung

3 X - 2 + 1 = 2

X = 1

Schritte zur Lösung

3 X - 2 + 1 = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 X - 2 + 1 = - 2 or 3 X - 2 + 1 = 2

3 X - 2 + 1 = - 2 or 3 X - 2 + 1 = 2

keine L \overset{o}{¨} sung or X = 1

X = 1

∣ b - 1 ∣ = - 8

2 ∣ q + 6 ∣ - 4 = 30

∣ 3 x - 9 ∣ = - 18

so l v e f or y, x = ∣ y ∣ - 4

55 = ∣ z + 7 ∣ + 1