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Mathematics 18 Online
OpenStudy (anonymous):

Solve the system 2x + 2y = –6 and 3x – 2y = 11 by using graph paper or graphing technology. What is the solution to the system?

OpenStudy (anonymous):

Check out this website: http://www.purplemath.com/modules/systlin5.htm It explains the two commons methods of solving linear equations.

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