👤

AJUTOR!!!.......
rezolvati in multimea N ecuatia: 2(x-3)+3 (x+1)=4(x+5)
ofer funda


Răspuns :

2(x-3)+ 3(x+ 1)= 20+ 6- 3
2x- 6+ 3x+ 3= 4x+ 20
5x- 4x= 20+ 6- 3
x= 23