sarahm135 sarahm135
  • 19-03-2020
  • Mathematics
contestada

The midpoint between x and 27 is −3. Find x.

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 19-03-2020

Answer:

x =-33

Step-by-step explanation:

The midpoint between two points is another name for average

(x+27)/2 =-3

Multiply each side by 2

2*(x+27)/2 =-3*2

x+27 = -6

Subtract 27 from each side

x+27 -27 = -6-27

x =-33

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