laurynzj13 laurynzj13

04-05-2018
Mathematics

contestada

-2x+y=-9 and 5x - 2y =18

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chichobella79 chichobella79

04-05-2018

5x-2y=18
-2x+y=-9

3x = 9
3/3 = 9/3
X = 3

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Nathanyel144 Nathanyel144

04-05-2018

the answer should simply be {y,x} ={7,32/5}

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