Seudónimo Seudónimo
  • 16-02-2017
  • Mathematics
contestada

please show working out
simultaneous equations

5a+3b=41
4a+3b=37

Respuesta :

Samy1
Samy1 Samy1
  • 16-02-2017
5a=41-3b
a= 41/5 - 3/5 b

4a=37-3b
a=37/4 - 3/4 b
Answer Link

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