∣2x−4∣=8 \left|2x - 4\right|=8 ∣2x−4∣=8
To solve ∣2x−4∣=8 \left|2x - 4\right|=8 ∣2x−4∣=8, we split it into two cases based on the nature of absolute values:
1) 2x−4=82x - 4=82x−4=8:
Add 444 to both sides: 2x=122x=122x=12.
Divide both sides by 222 to get x=6x=6x=6.
2) 2x−4=−82x - 4=-82x−4=−8:
Add 444 to both sides: 2x=−42x=-42x=−4.
Divide both sides by 222 to get x=−2x=-2x=−2.
So, the solutions are x=−2 x=-2x=−2 and x=6 x=6x=6.
x=−2 x=-2 x=−2 , x=6 x=6 x=6