View Single Post
Mar9-12, 07:05 AM   #5
 
Blog Entries: 27
Recognitions:
Gold Membership Gold Member
Homework Helper Homework Help
Science Advisor Science Advisor
hi imiyakawa!
Quote by imiyakawa View Post
x ≠ y
do you mean x is not parallel to y ?

try rewriting it as (a - c)x = (d - b)y