1) 3(х-5)-13=9 2) 5х-3=14 3х 3)2(х-3)=х+5

Question

1) 3(х-5)-13=9
2) 5х-3=14
3х
3)2(х-3)=х+5

Answer 1

1) 3(х-5)-13=9
3х-15-13=9
3х-28=9
3х=37
х=37/3
2) 5х-3=14
5х=17
х=17/5
3) 2(х-3)=х+5
2х-6=х+5
2х-х=6+5
х=11