4y=2x-10
Plug in y
4(6)=2x-10
Simplify
24=2x-10
+10 to both sides
24+10=2x-10+10
34=2x
÷2 both sides
17=x
x=17
the 1st one is the right answer.
Answer: I can't do ratios, Sorry!
Step-by-step explanation: