Question

4+[x-(2+1)2+1] = 6 -x (1-2)2

Answer 1

4+[x-(2+1)2+1] = 6 -x (1-2)2
4+[x-3.2 +1] = 6-x(2-4)
4+[x - 6+ 1] = 6-2x + 4x
4+[x-5] = 6 +2x
4+x-5 = 6+2x
-1 +x = 6+2x
- x = 7 ---> x = -7