A point is plotted on the number line. Find the number that is $6$6 units to the right of this plotted point.
A point is plotted on the number line. Find the number that is $7$7 units to the left of this plotted point.
A point is plotted on the number line. Find the number that is $6$6 units to the left of this plotted point.
A point is plotted on the number line. Find the number that is $7$7 units to the right of this plotted point.