18 i sure hope this helped
Clear out any fractions by Multiplying every term by the bottom parts.
Add or Subtract the same value from both sides.
Divide every term by the same nonzero value.
Combine Like Terms.
Factoring.
Expanding (the opposite of factoring) may also help.
Answer:

.
Step-by-step explanation:






Answer:
You're answer is -5 :)
Step-by-step explanation:
The difference is 7/8 because difference means subtract and
1 2/8-3/8
=7/8
Hope this helped.