| x/3-5|=3

Lösung

\frac{x}{3} - 5 = 3

x = 6 or x = 24

Schritte zur Lösung

\frac{x}{3} - 5 = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

\frac{x}{3} - 5 = - 3 or \frac{x}{3} - 5 = 3

\frac{x}{3} - 5 = - 3 or \frac{x}{3} - 5 = 3

x = 6 or x = 24

2 (3 v + 8) = 70

- 4 (7 + v) = 28

5 y^{2} - 10 y = 0

f a c t or 4 b^{2} - 12 b + 2 b - 6

s im pl i f y 2^{- 1} + 2^{- 4}