(5steps total) PrintForm Lemmas num thy 1 Sections StandardLIB Search Doc
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At: divides invar 2 2

1. a : 
2. b : 
3. c:. -b = ac
  c:b = ac


By: Analyze 3 THEN DTerm (-c) 0


Generated subgoal:

1 3. c : 
4. -b = ac
  b = a(-c)

2 steps

About:
intminusmultiplyequalexists
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html

(5steps total) PrintForm Lemmas num thy 1 Sections StandardLIB Search Doc