Question

| 2x-3 | + 1/2 = 4 Repede va rog :)

Answer 1

|2x-3|=4-1/2, amplifica la 4cu 2=>
|2x+3|=8/2-1/2
|2x+3|= 7/2
|2x+3|=3,5 =>2x+3= +sau -3,5
varianta 1 : 2x+3=3,5|-3=>2x=o,5|:2=>
x=0,25
varianta 2: 2x+3= -3,5|-3=> 2x= -6,5|:2=> x= - 3,25