4|m-4|=14

Lösung

4 ∣ m - 4 ∣ = 14

m = \frac{1}{2} or m = \frac{15}{2}

Dezimale

m = 0.5, m = 7.5

Schritte zur Lösung

4 ∣ m - 4 ∣ = 14

Teile beide Seiten durch

4

∣ m - 4 ∣ = \frac{7}{2}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

m - 4 = - \frac{7}{2} or m - 4 = \frac{7}{2}

m - 4 = - \frac{7}{2} or m - 4 = \frac{7}{2}

m = \frac{1}{2} or m = \frac{15}{2}

j (x) = ∣ 3 x + 6 ∣ - 4

∣ x ∣ + 5 = 12

∣ x ∣ + 5 = 18

∣ 5 x - 1 ∣ = - 3

0 = ∣ d - 4 ∣