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May 27, 2015

Homework Help: math-algebra

Posted by peter on Sunday, November 14, 2010 at 11:52am.

how do i solve this using the substitution method

3x+2y=7
2x-3y=-4

x=7-2y/3

2(7-2y/3)-3y=-4

this is where i get stuck
help would be much apprieciated

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