FernandesLD1600 FernandesLD1600
  • 18-11-2017
  • Mathematics
contestada

If the check after the substitution of the answer doesn't work, does that mean that the result is incorrect for equation with variables on both sides

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Calniz
Calniz Calniz
  • 18-11-2017
I don't understand what your point is. Mind posting a picture or something?
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