|4-5v|=39

Lösung

∣ 4 - 5 v ∣ = 39

v = - 7 or v = \frac{43}{5}

Dezimale

v = - 7, v = 8.6

Schritte zur Lösung

∣ 4 - 5 v ∣ = 39

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 - 5 v = - 39 or 4 - 5 v = 39

4 - 5 v = - 39 or 4 - 5 v = 39

v = - 7 or v = \frac{43}{5}

∣ 6 x + 1 ∣ = 2

3 ∣ x + 3 ∣ - 9 = 0

∣ 4 x - 3 ∣ = 0

∣ 7 y + 9 ∣ + 5 = 1

12 - 3 ∣ x - 4 ∣ = 1