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Mathematics, 16.11.2019 22:31 Fireburntbudder

Solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30

solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30

a infinite number of solutions
b no solutions
c (1, -9, 3)
d (-1, -2, 3)

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Solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30

solve x + y + z =...
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