X=-2 because you need to subtract 35 from both sides which you get -10 then that divided by 5 will be -2
What choices? Is there supposed to be a picture attached?
All you need to do is add these two numbers together.
Radius of Jupiter = Radius of Earth + Difference between the two
Radius of Jupiter = 6378.1 + 63532.9
Radius of Jupiter = 69911 km
The answer is 73,990.0 hope i help