Question

3/5•x+1•2/9=2•1/3 cum se face faaaaaaaaaaaaast plz

Answer 1

3\5•x+2\9=2\3
3\5•x=2\3-2\9
3\5•x=2•3\3•3-2\9
3\5•x=6\9-2\9
3\5•x=4\9
x=4\9:3\5
x=4\9•5\3
x=20\27

Answer 2

3/5x+2/9=2/3
27/45X+10/45=30/45
27/45X=30/45-10/45
27/45X=20/45
X=20/45 INMULTIT 45/20=20/45
SAU:27/45X+10/45=30/45
27X=30-10
27X=20
X=20/27
NUMITORII FIIND ACEEASI ,PENTRU A AVEA EGALITATE TREBUIE CA SI NUMARATORII SA FIE EGALI