83 is your answer you simply do the oppisite and instesad of subtracting the number you add it to the result being 75
Well -7+17 would equal 10. Hope this helps!
Answer:
Step-by-step explanation:
The answer is b.
Hope this helped!
Answer:
21
Step-by-step explanation:
3x-7=-21
-21x-1=21
hope this helps, brainliest is always appreciated :3