$\"subtraction$ $\"\"$

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The inequality is $\"\"$

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Apply Addition property of inequality: Add to 18 each side.

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$\"\"$

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$\"\"$

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$\"\"$ (Additive inverse property: $\"\"$ )

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$\"\"$ ( Additive identity property: $\"\"$ )

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$\"\"$ (Add: $\"\"$ )

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$\"\"$ (Divide each side by 3) \ \

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$\"\"$ (Divide: $\"\"$ )

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$\"\"$ (multiply each side by naative one and flip the symbal) \ \

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$\"\"$ (product of two same sins is positive) \ \

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Graph the solution set o n a number line $\"\"$

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Check:

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To check, substitute greater than -2, in $\"\"$ .

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$\"\"$

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$\"\"$ (Multiply: $\"\"$

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$\"\"$ (Sustract: $\"\"$ )

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$\"\"$

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The inequality solution is $\"\"$ .

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