. Ned's math teacher, Ms. Bone, likes math puzzles. She gare her algebra class the following puzzle. 600 more than double a number is 2,300. Ithat is the number?
Solve this problem for her class.

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.