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Question

If 8 more than a number is 20, then the number is .

A
14
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B
12
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C
16
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D
7
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Solution

The correct option is B 12
Let the number be x.

Given that when 8 is added to that number, the result obtained is 20.

The equation representing this informaion is x+8=20.

Bringing 8 to the RHS, we get
x=208=12.

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