|-4x+3|=7

Lösung

∣ - 4 x + 3 ∣ = 7

x = - 1 or x = \frac{5}{2}

Dezimale

x = - 1, x = 2.5

Schritte zur Lösung

∣ - 4 x + 3 ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 4 x + 3 = - 7 or - 4 x + 3 = 7

- 4 x + 3 = - 7 or - 4 x + 3 = 7

x = - 1 or x = \frac{5}{2}

- 5 ∣ x + 1 ∣ = 10

3 ∣ y + 4 ∣ = 24

2 ∣ x - 1 ∣ + 9 = - 3

∣ - 2 x + 11 ∣ = 31

∣ 4 x - 5 ∣ = 2 x - 1