Answer:
5 (y - z) - 2x = -9
Step-by-step explanation:
5 (y - z) - 2x
y = 5
x = (-3)
z = 8
5 (5 - 8) - 2 (-3)
5 (-3) - 2 (-3)
-15 - 2 (-3)
-15 - (-6)
-15 + 6
-9
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