solve each system by elimination

label Algebra
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-4x*-2y=-12

4x-8y=-24

May 4th, 2015

-4x-2y= -12

-

4x-8y= -24

by elimination( signs are the same hence we subtract everything) 

-8Y=12

Y=2

Substituting for y

4x - 8(2) = -24

4x= -8

x= -2

so the value of X and Y is -2 and 2 respectively.

May 4th, 2015

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May 4th, 2015
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May 4th, 2015
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