|(7p+4)/8 |=3

Lösung

\frac{7 p + 4}{8} = 3

p = - 4 or p = \frac{20}{7}

Dezimale

p = - 4, p = 2.85714 \dots

Schritte zur Lösung

\frac{7 p + 4}{8} = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

\frac{7 p + 4}{8} = - 3 or \frac{7 p + 4}{8} = 3

\frac{7 p + 4}{8} = - 3 or \frac{7 p + 4}{8} = 3

p = - 4 or p = \frac{20}{7}

x (x + 9) = 0

2 x^{2} + 4 x - 3 = 0

s im pl i f y \frac{3}{5} + \frac{1}{4}

7 2^{2} + b^{2} = 7 5^{2}

y + 0.2 = 0.6 (y + 3)