Explicație pas cu pas:
[6+(x-9):36:2+24]:2=24
6+(x-9):36:2+24=24×2
6+(x-9):36:2+24=48
6+(x-9):36:2=48-24
6+(x-9):36:2=24
6+(x-9):36=24×2
6+(x-9):36=48
6+(x-9)=48×36
6+(x-9)=1728
x-9=1728-6
x-9=1722
x=1722+9
x=1731