Question

Help me I don’t understand this and I’ve been trying it for 20min

Answer 1

Multiply everything by 5
Then you’ll have
45=v-85
Add 85 to both sides
Then you’ll have
130=V
there you go

Answer 2

`9=(v)/(5) -17\\ \\ 9+17=(v)/(5)\\ \\ 26=(v)/(5)\\ \\ 26*5=v\\ \\ v=130`

Hope this helps!