10-10-2014
Mathematics

contestada

4x=3y-7 x= 4, 5,6

2y=7x=4; x=5,10,15

6x=7-4y;x=-2,-1,0

Respuesta :

10-10-2014

1. y = 23/3, 9, 31/3

2. what? two '=' in the same equation

3. y = 19/4, 13/4, 7/4

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