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Popular Word Problems >

Ten less than four times a certain number is 27. Determine the number. Round your answer within 2 decimal places.

Solution

T e n l ess t han f o u r t im es a cer t ain n u mb er i s 27. De t er min e t h e n u mb er . R o u n d yo u r an s w er w i t hin 2 d ec ima l pl a ces .

Solution

The number : 9 \frac{1}{4}

Solution steps

Represent the number with

x

A.T.Q.:

4 x - 10 = 27

Solve for

x, 4 x - 10 = 27 : x = \frac{37}{4}

Convert improper fractions to mixed numbers:

\frac{37}{4} = 9 \frac{1}{4}

The number : 9 \frac{1}{4}

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