Question

|2x-4|=3 tolong dong

Answer 1

2x-4=0
2x=4
X=2

|2x-4| = { 2x-4,x > 2
-(2x-4),x<2
2x-4=3
2x=3+4
X=7/2 =3,5 (memenuhi)

-(2x-4)=3
-2x+4=3
-2x=3-4
X=-1/-2 = 1/2=0,5 (memenuhi)