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Mathematics 11 Online
OpenStudy (anonymous):

7x+6y=-38 -2x+y=19

OpenStudy (anonymous):

Multiply the bottom equation by -6. 12x -6y = -114 add this to the top equation, the y's cancel. Leaving you with 19x = -152, so x = 8 Plug in 8 for x in either equation to solve for y.

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