Răspunsuri

2014-01-26T17:54:30+02:00
4(x-3)=29=>4x-12=29=>4x=29-12=>x=17/4
dar 17/4 nu apartine lui N* deci multimea solutiei e vida
2014-01-26T18:53:55+02:00
4·3x-3=29
3x=29-3:4
3x=6.5
x= 6.5:3
x= 2, 1(6)
Asa cred ca e corect...