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Beliebt Word Problems >

21is 6 times the sum of 8 and a number

Lösung

21 i s 6 t im es t h e s u m o f 8 an d a n u mb er

Lösung

The number : - 4 \frac{1}{2}

Schritte zur Lösung

Represent the number with

x

A.T.Q.:

21 = 6 (8 + x)

Löse nach

x, 21 = 6 (8 + x) : x = - \frac{9}{2}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{9}{2} = 4 \frac{1}{2}

The number : - 4 \frac{1}{2}

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