SOLUTION: How would you solve this 4x4 system of equations: a - 3b - 3c + 2d= -14 4a + 2c - 6d = -10 2a + 6b - c + 4d = -4 3a + 6b + 2c + d = 2

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Question 1027575: How would you solve this 4x4 system of equations:
a - 3b - 3c + 2d= -14
4a + 2c - 6d = -10
2a + 6b - c + 4d = -4
3a + 6b + 2c + d = 2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use Cramer's rule,

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a=abs%28A%5Ba%5D%29%2Fabs%28A%29=%28774%29%2F%28-258%29=-3
b=abs%28A%5Bb%5D%29%2Fabs%28A%29=%28-86%29%2F%28-258%29=1%2F3
c=abs%28A%5Bc%5D%29%2Fabs%28A%29=%28-1032%29%2F%28-258%29=4
d=abs%28A%5Bd%5D%29%2Fabs%28A%29=%28-258%29%2F%28-258%29=1