TheSixty TheSixty
  • 18-01-2018
  • Mathematics
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D-10-2d+7=8-10-3d can someone solve this

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chrysanthemum
chrysanthemum chrysanthemum
  • 18-01-2018
d - 10 - 2d + 7 = 8 - 10 - 3d
- d - 3 = - 2 - 3d
2d - 3 = - 2
2d = 1
d = 1/2

Hope this helps.
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