SOLUTION: Consider the following system of equations. 4x+y+z+w=6 3x+7y-z+w=1 7x+3y-5z+8w=-3 x+y+z+2w=3 Solve the system by Cramer's Rule & Gauss-Jordan elimination.

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Question 780909: Consider the following system of equations.
4x+y+z+w=6
3x+7y-z+w=1
7x+3y-5z+8w=-3
x+y+z+2w=3
Solve the system by Cramer's Rule & Gauss-Jordan elimination.

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