1. Complete each equation so that it is true for all values of x. 1.30 -- 6 = 3(1+_) 2. x - 2 =-(-x) 150-10 - 2 5 2. Complete each equation so that it is true for no values of x. 1.3.3 -- 6 = 3(+) 2. x - 2 = -(_ - x) 152-10 3. - 2 3.
Describe how you know whether an equation will be true for all values of x or true for no values of 2.​

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.