pic puzzle of the day


-a + b - c + d = 0
-2a + b + c - 3d = 0
a + 2b - 3c + d = 0
2a + 3b + 4c - d = 0

a=? b=? c=? d=?


created by Niki
  

 



Brain teaser - Number And Math Puzzle - pic puzzle of the day - -a + b - c + d = 0
-2a + b + c - 3d = 0
a + 2b - 3c + d = 0
2a + 3b + 4c - d = 0

a=? b=? c=? d=?





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Solve this equation system with four variables. If you sum up A/B/C/D, which result will you get? Try to have a look at the pic puzzle of the day and let us know how easy or hard it was.
a = 0

b = 0

c = 0

d = 0



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