tr0mi1tchatdoyleib tr0mi1tchatdoyleib

03-02-2017
Mathematics

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Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15 BrysonEaston15

06-02-2017

2x-5y=20
2x-5(-6)=20
2x+30=20
-30 -30
2x= -10
/2 /2
x=-5
I hope this helps!

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