Number of solutions of the equation |2−|x∥=x+4 is
0
1
2
Infinite
|2−|x∥=x+4 (i)⇒ 2−|x|=x+4 (ii) or |x|−2=x+4 (iii)
From (i) 2−x=x+4 or x=−1
But this value does not satisfy (i).
From (iii), −x−2=x+4 or x=−3, which satisfies (i).
So, equation has only one solution.