gabbyhellsing01 gabbyhellsing01

06-11-2019
Mathematics

contestada

Solve:
3/x -1/y =13/10
1/x + 2/y =9/10

Respuesta :

suhu1518516 suhu1518516

06-11-2019

Answer:

1- x = 3y/14

2- x = 10y/ 9y - 20

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