The inequality is .

Apply subtraction property of inequality: Subtract 3 from each side.

                    (Additive inverse property: )

                      (Additive identity property: )

                            (Substract: )

Graph the solution set on a number line

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

Check:

To check, substitute -7, a number less than -7, in .

                    (Substitute: g = 7)

                          (Add: )

The inequality is true.

The inequality solution set is .