Question

o valor da equaçao 4+[x-(2+1)² +1]=6-x.(1-2)²

Answer 1

4 + [x-4-4-1+1] = 6-x(1-4+4) 

4+x-8 = 6-x

x+x=6+4

2x=10

x=10\2

x=5