Hi

Solving for y in the following system of equations.

-2x - 2y = -12 

 2x - 2y = 28 

    - 4y = 16

       y =  



CHECKING our Answer*** note:  x = 10     x =  (-12+2y)/-2

   2x - 2y = 28 

   20 + -2*-4 = 28 

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