T5inyjaunit3ar T5inyjaunit3ar

22-10-2016
Mathematics

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3x-5y=9whats the answer

Respuesta :

Diana5674 Diana5674

22-10-2016

The answer to x :
3x-5y = 9
3x = 9+5y
x = (9+5y)/3

The answer to y :
3x-5y = 9
-5y = -3y+9
5y = 3y+9
y = (3y+9)/5

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