|9x+5|=58

Lösung

∣ 9 x + 5 ∣ = 58

x = - 7 or x = \frac{53}{9}

Dezimale

x = - 7, x = 5.88888 \dots

Schritte zur Lösung

∣ 9 x + 5 ∣ = 58

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

9 x + 5 = - 58 or 9 x + 5 = 58

9 x + 5 = - 58 or 9 x + 5 = 58

x = - 7 or x = \frac{53}{9}

4 = ∣ u - 1 ∣

- 7 ∣ 3 x - 4 ∣ = - 21

∣ z ∣ = - 9

∣ v - 2 ∣ = - 8

∣ z ∣ = - 5