ronnysisland
ronnysisland ronnysisland
  • 07-11-2019
  • Mathematics
contestada

By Substitution
4x + 8y = 20
-4x + 2y = -30

Respuesta :

Moalhazaa
Moalhazaa Moalhazaa
  • 07-11-2019

Step-by-step explanation:

In the picture, I hope that it's a clear solution and explanation.

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