brice5 brice5
  • 03-07-2017
  • Mathematics
contestada

(?,7) is on the line y=2x+5 y = 2 x + 5 . Find the other half of the coordinate.

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Banabanana
Banabanana Banabanana
  • 03-07-2017
7 = 2x + 5
7 - 5 = 2x
2 = 2x 
x = 1   ← the other half of the coordinate

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