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Question

Thrice a number added to 3 gives 7 can be expressed as:


A

3x - 7 = 3

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B

3x + 3 = 7

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C

7 + 3x = 3

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D

3x - 3 = 7

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Solution

The correct option is B

3x + 3 = 7


Let the number be x

Thrice x = 3x

3 added to thrice x gives 7 means

3x + 3 = 7


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