His error is in step 3. The variable x is being multiplied by -7 and therefore he should have divided both sides by -7, not 7 as he did.
The answers should be 4.5 feet
Answer:
Hassan
Step-by-step explanation:
Hassan got 57%
Kate got 40%
Hope this helped!
It would be just that. There is nothing to divide with the same number... If you need any more questions, just ask me.
Answer:

Step-by-step explanation: