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September 1, 2015

Homework Help: Algebra

Posted by Carl on Wednesday, January 23, 2008 at 2:51pm.

How do I solve the following by substitution:
5x -2y =-5
y - 5x = 3

8x - 4y = 16
y = 2x - 4

4x -12y =5
-x + 3y = -1

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