Me ples and i will mark you the brainliest and this is really hard ; )

The answer is going to be   3. hope that helped

4(3 + 7) = 4 × x + 4 × 7
12 + 28 = 4x + 28
12 + 28 - 28 = 4x + 28 - 28
4x = 12
x = 3

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 !