Solve. -X - Y + Z = -8 X + Y

question 97

Multiple Choice

Solve.
-x - y + z = -8 x + y + z = -10
X + y - z = 0

• A) (-5, -4, -1)
• B) (-4, -1, -5)
• C) (-4, -5, -1)
• D) No solution

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