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posted by gavin Thursday, January 24, 2008 at 10:51pm.

Solve the system by substitution.x-5y=2 ,2x+3y=17

solve the first one to say x = 5y+2, now sub that into the second 2(5y+2) + 3y = 17 solve for y, sub that back into x = 5y+2

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