\"\"\"\"

\

The inequality is \"\".

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Apply addition property of inequality: Add 7 to each side.

\
\

\"\"

\

\"\"

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

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

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

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\"\"

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Graph the solution set on a number line.

\

\"number

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

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\"\"

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Check:

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To check, substitute a number greater than or equal to 25.1 in \"\".

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\"\"            (Substitute \"\")

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\"\"                  (Subtract\"\")

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The inequality is true.

\

\"\"

\

The inequality solution set is \"\".