✏ |3-2x|=3 ==> 1) 3 - 2x = 3
2) 3 - 2x = - 3
1) 3 - 2x = 3
-2x = 3-3
-2x = 0
x = 0 : ( -2 )
x = 0 ✔
2) 3 - 2x = -3
-2x = -3 - 3
-2x = - 6
x = -6 : ( -2 )
x = 3 ✔
◈ S = {0; 3} ✔
