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Popular Word Problems >

Twice the diferencia of a number and 7 is 9

Solución

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 7 i s 9

Solución

The number : 11 \frac{1}{2}

Pasos de solución

Represent the number with

x

A.T.Q.:

2 (x - 7) = 9

Resolver para

x, 2 (x - 7) = 9 : x = \frac{23}{2}

Convertir las fracciones impropias a números mixtos:

\frac{23}{2} = 11 \frac{1}{2}

The number : 11 \frac{1}{2}

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