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Beliebt Word Problems >

thrice a number decreased by four is negative twenty one

Lösung

t h r i ce a n u mb er d ecre a se d b y f o u r i s n e g a t i v e tw e n t y o n e

Lösung

The number : - 5 \frac{2}{3}

Schritte zur Lösung

Represent the number with

x

A.T.Q.:

3 x - 4 = - 21

Löse nach

x, 3 x - 4 = - 21 : x = - \frac{17}{3}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{17}{3} = 5 \frac{2}{3}

The number : - 5 \frac{2}{3}

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