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Popular Word Problems >

Nine time the sum of a number and 7 is equal to 8

Solution

N in e t im e t h e s u m o f a n u mb er an d 7 i s e q u a l t o 8

Solution

The number : - 6 \frac{1}{9}

Solution steps

Represent the number with

x

A.T.Q.:

9 (x + 7) = 8

Solve for

x, 9 (x + 7) = 8 : x = - \frac{55}{9}

Convert improper fractions to mixed numbers:

\frac{55}{9} = 6 \frac{1}{9}

The number : - 6 \frac{1}{9}

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