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The inequality is .

According to addition property of inequality: Add 5 to each side.

(Apply additive inverse property: )

(Apply additive identity property: )

(Add: ) Graph the solution set on a number line.

**Note**: A dot means that this point is included in the solution set.

__Check:__

To check, substitute 12, a number greater than or equal to 12 in .

(Substitute )

(Sustract: )

The inequality is true.

The inequality solution is .

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