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Benchmark 2e - Solving Systems of Equations with 3 Variables



 1. 

Solve the system of equations.
x + 3y - 2z = -9
6x - 4y + 3z = 29
2x + 2y + z = 13
a.
(2, 1, 7)
b.
(3, 2, 9)
c.
infinite number of solutions
d.
no solution
 



 
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