|2x-1|=10

Lösung

∣ 2 x - 1 ∣ = 10

x = - \frac{9}{2} or x = \frac{11}{2}

Dezimale

x = - 4.5, x = 5.5

Schritte zur Lösung

∣ 2 x - 1 ∣ = 10

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 x - 1 = - 10 or 2 x - 1 = 10

2 x - 1 = - 10 or 2 x - 1 = 10

x = - \frac{9}{2} or x = \frac{11}{2}

4 d - 7 = 7 + d

7 x - 4 = 6 x + 12

s im pl i f y 6 4^{\frac{- 3}{2}}

28 = 4 r + 28

f a c t or 8 a^{2} - 64 a