|7x+3|=8

Lösung

∣ 7 x + 3 ∣ = 8

x = - \frac{11}{7} or x = \frac{5}{7}

Dezimale

x = - 1.57142 \dots, x = 0.71428 \dots

Schritte zur Lösung

∣ 7 x + 3 ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

7 x + 3 = - 8 or 7 x + 3 = 8

7 x + 3 = - 8 or 7 x + 3 = 8

x = - \frac{11}{7} or x = \frac{5}{7}

24 = 6 (x + 2)

600 - 25 w \geq 200

s im pl i f y - 2 (\frac{1}{3})^{0}

f a c t or x y^{3} - y^{4}

s im pl i f y 2 + \frac{6}{2 \cdot 3 + 1}