Question

20 POINTS TO ANYONE WHO ANSWERS!

what is the solution to the system of equations

-3x-4y-3z=-7
2x-6y+2z=3
5x-2y+5z=9

Answer choices:
(5, -2 7)
(-5, 2 7)
(5, 2 -7)
no solutions

Answer 1

The answer is (5, 2 ,-7).

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