How can I replace a spoke on the rear wheel of my bicycle?

To replace a spoke on the rear wheel of your bicycle, you will need to remove the tire and inner tube, then remove the damaged spoke by unscrewing it from the hub and nipple. Next, insert the new spoke into the hub and nipple, making sure it is the correct length and properly aligned. Finally, reattach the tire and inner tube, and adjust the tension of the spokes to ensure the wheel is true and straight.