Răspuns:
x = 0
Explicație pas cu pas:
2•{3•[4•(5×+1)-3]-2}=2 <=>
3•[4•(5×+1)-3]-2 = 2:2 = 1 <=>
3•[4•(5×+1)-3] = 1+2 = 3 =>
4•(5×+1)-3 = 3:3 = 1
4•(5×+1) = 1+3 = 4
5×+1 = 4:4 = 1
5x = 1-1 = 0
x = 0:5 => x = 0
#copaceibrainly
