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posted by Izzy on Saturday, January 7, 2012 at 2:10pm.

Solve the linear system by using elimination. 9x-4y=26 18x+7y=22

multiply the top by 2: 18x - 8y = 52 18x + 7y = 22 subtract: 15y = -30 y = -2 so x = 2

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