Hello! :)
Answer:
<u><em>*The answer must be have a POSITIVE sign!*</em></u>
Step-by-step explanation:
First, you switch sides of an equation.
Then, you subtract by 17 from both sides of an equation.
Subtract by the numbers from left to right.
Final answer is →→→→
Hope this helps!
Have a nice day! :)
:D
-Charlie
Thank you!