divier98cano divier98cano
  • 28-08-2020
  • Mathematics
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si -x+y+z=75, entonces -(x+3)+(y-5)+(z-6)=

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bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 28-08-2020

Answer:

67

Step-by-step explanation:

● -(x + 3) + (y - 5) + (z - 6)

● -x - 3 + y - 5 + z - 6

● (-x + y + z) + (3 -5 -6)

● 75 + 3 - 11

● 78 - 11

● 67

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