Question

Памогииите пжж дамм 40 баловв​

Answer 1

1)4x-3/4/5/24=6
(4x-3)6/5=6
24x-18/5=6
24x-18=30
24x=30+18
24x=48
x=2
2)15x-7/15/1/4=4
(15x-7)4/15=4
60x-28/15=4
60x-28=60
60x=60+20
60x=88
x=22/15
3)2+5x/5/2/1/2=-2
4x+10x/5=-2
4+10x=-10
10x=-10-4
10x=-14
X=-7/5