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Title: Can someone help me find the substitution and elimination method of a system of equations? Post by: mich on Apr 10, 2013 The system of equations is:
x + y= 9, 2x - y= -3 I need to solve the system using the substitution and elimination method. Any help would be greatly appreciated!!! Title: Can someone help me find the substitution and elimination method of a system of equations? Post by: jx5ive on Apr 10, 2013 Content hidden
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