bishwhat bishwhat

30-03-2017
Mathematics

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SLOVE 3X+Y=17 , 2X-Y=13 BY ELIMINATION

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Аноним Аноним

30-03-2017

3X+Y=17
2X-Y=13
-------------------add
5x = 30
x = 6

3X+Y=17
3(6)+Y=17
18 + Y = 17
Y = -1

answer x = 6 y = -1 or (6,-1)

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TheCheesE TheCheesE

30-03-2017

1. x=17-Y/3

2. x=13+Y/2

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