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Beliebt Algebra >

|(10x+1)/2 |= 9/2

Lösung

\frac{10 x + 1}{2} = \frac{9}{2}

Lösung

x = - 1 or x = \frac{4}{5}

+1

Dezimale

x = - 1, x = 0.8

Schritte zur Lösung

\frac{10 x + 1}{2} = \frac{9}{2}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

or

u = - a

\frac{10 x + 1}{2} = - \frac{9}{2} or \frac{10 x + 1}{2} = \frac{9}{2}

\frac{10 x + 1}{2} = - \frac{9}{2} or \frac{10 x + 1}{2} = \frac{9}{2}

x = - 1 or x = \frac{4}{5}

Graph

Beliebte Beispiele

x+1/3 (x-3-1/2 (4-3x))= 2/3 (1-(5x)/2)

x + \frac{1}{3} (x - 3 - \frac{1}{2} (4 - 3 x)) = \frac{2}{3} (1 - \frac{5 x}{2})

vereinfachen (sqrt(3))/(3sqrt(15))

s im pl i f y \frac{3}{3 15}

2 x - 5 x = 9

n^{2} - n - 56 = 0

5 x - 4 < 8 + 9 x