The complement of an angle is 6 degrees less than twice the measure of the angle itself. Find the angle and its complement. please help this is the last question on my test

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?