7|2x-3|=35

Lösung

7 ∣ 2 x - 3 ∣ = 35

x = - 1 or x = 4

Schritte zur Lösung

7 ∣ 2 x - 3 ∣ = 35

Teile beide Seiten durch

7

∣ 2 x - 3 ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 x - 3 = - 5 or 2 x - 3 = 5

2 x - 3 = - 5 or 2 x - 3 = 5

x = - 1 or x = 4

∣ - 5 + 8 r ∣ = 5

∣ p - 3 ∣ = 5

so l v e f or x, ∣ 2 x - 3 ∣ = 7

- 12 = 5 ∣ - 6 m - 2 ∣ - 2

3 ∣ x + 2 ∣ = 15