Question

4 +[x - (2+1)² + 1]=6 - x.(2-1)²

Answer 1

4 +[x - (2+1)² + 1]=6 - x.(2-1)²

4 +[x - 9 + 1]= 6 - x

4 + x -8=6-x

-4 +x= 6 -x

x+x=6+4

2x=10

x=10/2

x=5