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The difference between a number and three times that number is 17. Find the number

Solution

The difference between a number and three times that number is 17. Find the number

Solution

The number : - 8 \frac{1}{2}

Solution steps

Represent the number with

x

A.T.Q.:

x - 3 x = 17

Solve for

x, x - 3 x = 17 : x = - \frac{17}{2}

Convert improper fractions to mixed numbers:

\frac{17}{2} = 8 \frac{1}{2}

The number : - 8 \frac{1}{2}

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