Question

Buna..Ma ajutai la catva ex daca nu stiti nu e aceti sau nu le faceti pe toate...
1.Aflati nr. x stiind ca....x=(132x-50x):41=60
2.Rezolvati inecuatia 3x-5<x+3 in multime nr naturale nenule

Answer 1

x=(132x-50x):41=60 
x= 82x:41=60
x= 2x=60
x= x=60:2
x= x=30

3x-5<x+3
3x+x<5+3
4x<8

Answer 2

1)(132x-50x):41=60 82x:41=60 82x=60ori41 x=2460supra 82 x=30 2) 3x-5 x apartine lui N stelat