\"\"

\

The expression is \"\".

\

Apply addition property of equality: Add p from each side.

\

\"\"

\

\"\"              (Apply commutative property: \"\")

\

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

\

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

\

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

\

\"\"                           (Divide each side by 5)

\

\"\"                                 (Cancel common terms)

\

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

\

Check:

\

To check the solution, substitute \"\" in original equation.

\

\"\"

\

\"\"                       (Product of two same signs is positive)

\

\"\"                     (Product of two different signs is negative)

\

\"\"                           (Multiply: \"\")

\

\"\"                             (Subtract: \"\")

\

The statement is true.\"\"

\

The solution is \"\".