SOLUTION: solve 17c-6-20c+24=

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Question 746006: solve 17c-6-20c+24=
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
17c-6-20c+24=0
-3c=6-24
-3c=-18
c=-18/-3
c=6 ans.
Proof:
17*6-6-20*6+24=0
102-6-120+24=0
126-126=0
0=0