How do you solve this. i am not sure.

To solve this you need to get the variable by itself on one side of the equation. You can do this by taking away numbers on its side using inverse operations. First we can get rid of 101. Since it was added, we subtract it from both sides, giving us x>-107

3units/ 5 feet = 60 units/ 100 feet3 units/ 5 feet = 18 units/ 30 feetthe dimensions of the scale drawing are 60 units by 18 units.hope this !