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The difference of four times number and six is twenty.:Translate the word problem to an equation.:Find the number.

Solution

The difference of four times number and six is twenty.:Translate the word problem to an equation.:Find the number.

Solution

The number : 6 \frac{1}{2}

Solution steps

Represent the number with

x

A.T.Q.:

4 x - 6 = 20

Solve for

x, 4 x - 6 = 20 : x = \frac{13}{2}

Convert improper fractions to mixed numbers:

\frac{13}{2} = 6 \frac{1}{2}

The number : 6 \frac{1}{2}

Popular Examples

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