marjhingoree marjhingoree
  • 02-10-2018
  • Mathematics
contestada

Substitution method

3x - 4y = 18
2x + y = 1

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Katella
Katella Katella
  • 02-10-2018
There are 3 pictures of the steps.

x = 2

y = -3
Ver imagen Katella
Ver imagen Katella
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