$28$ is $12$ less than $4$ times a number. Find the number.

10

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12

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14

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8

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Solution

The correct option is A $10$
Let the number be $x$
From question, we know
$28$ is $12$ less than $4$ times a number.
Therefore, $28 = 4 x - 12$
$∴ 4 x = 28 + 12$
$∴ x = \frac{40}{4} = 10$
Therefore, the number is $10$ .

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28 is 12 less than 4 times a number. Find the number.

The correct option is A 10Let the number be xFrom question, we know28 is 12 less than 4 times a number.Therefore, 28=4x−12∴4x=28+12∴x=404=10Therefore, the number is 10.

$28$ is $12$ less than $4$ times a number. Find the number.

The correct option is A $10$
Let the number be $x$
From question, we know
$28$ is $12$ less than $4$ times a number.
Therefore, $28 = 4 x - 12$
$∴ 4 x = 28 + 12$
$∴ x = \frac{40}{4} = 10$
Therefore, the number is $10$ .