amberscalz amberscalz

19-02-2017
Mathematics

contestada

use elimination to solve the following system of equations:

17x-2y=25
17x+3y=5
________

Respuesta :

hbarisk hbarisk

19-02-2017

If you multiply second equation with (-1) ;

17x - 2y = 25
-17x - 3y = 5

And sum of this gives ;
- 5y = 30

And -y = 6 which is also y = -6

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