\"\"\"\"

\

The inequality is \"\"

\

Apply addition property of inequality: Add 30 to each side.

\
\

\"\"

\

\"\"

\

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

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

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

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Graph the Solution set on a number line

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\"number

\

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

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The solution set is \"\".