silverwinter17 silverwinter17

06-03-2017
Mathematics

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Solve this system by solution

9x-3y=-843 and x=10y+3

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Аноним Аноним

06-03-2017

I hope this helps you

9. (10y+3)-3y= -843

90y+27-3y= -843

87y= -816

y= -9,37

x=10. (-9,37)+3

x= -90y,79

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