Twelve added to three times a number is equal to three added to four times a number. Find the number.

True

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False

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Solution

The correct option is D
9

The given statement can be expressed as an equation as

3x + 12 = 4x + 3

$\Rightarrow$ 3x - 4x = 3 -12

$\Rightarrow$ x = 9

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Twelve added to three times a number is equal to three added to four times a number. Find the number.

The correct option is D 9 The given statement can be expressed as an equation as 3x + 12 = 4x + 3 ⇒ 3x - 4x = 3 -12 ⇒ x = 9

The correct option is D
9

The given statement can be expressed as an equation as

3x + 12 = 4x + 3

$\Rightarrow$ 3x - 4x = 3 -12

$\Rightarrow$ x = 9