Can someone help me please

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Pls will give brainliest and all p.s u can zoom in if u cant see plss

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.