Go to the site version for smartphones.
6. Determine the height of a dog.
  What is the height of a dog, which is 14 feet less than a giraffe has, and the height of a giraffe is eight times more than the height of a dog?
 

Explanation:
x = y - 14; y = 8x. Therefore: x = 8x - 14. Hence: x = 2.