Respuesta :
It's the second one which is B becasue, first you minus 3w on both sides of your equal side. Then you will have 3L=18-3w. Next you will have to divided by 3 on both sides of the equal sign, you will have L=18-3w/3. Afte that you will simipfy and get your answer, which is B. Please get a brainiest point.