37[25-(x-4)]=54
ce valoare are x
multumesc multtttttt[/b]
va rog ajutorrrrrrrrrrr
Re: va rog ajutorrrrrrrrrrr
Se foloseste metoda "mersului inapoi"...andrei2007 scrie:37[25-(x-4)]=54
ce valoare are x
multumesc multtttttt[/b]
37*[25-(x-4)]=54
[25-(x-4)]=54:37
(x-4)=25-54:37
x=25-54:37+4
x=...
Re: va rog ajutorrrrrrrrrrr
andrei2007 scrie:37[25-(x-4)]=54
ce valoare are x
multumesc multtttttt[/b]
37[25-(x-4)]=54
25-(x-4)=54-37=17
x-4=25-17=8
x=8+4=12