\"\"\"\"

\

The inequality is \"\".

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Apply subtraction property of inequality: Subtract 7 from each side.

\
\

\"\"

\

\"\"          (Subtract:\"\")

\

\"\"          (Commutative property: a+b=b+a)

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

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

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\"\"             (Divide each side by 10)  

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

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\"\"                         (Cancel common terms)

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\"\"               (Multiply each side by negative sign)

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\"\"                         (Product of two different signs is negative) \"\" \ \ Graph the Solution set on a number line\"number

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(Note:A circle means that this point is not included in the solution set) \"\"

\

The solution set is \"\".