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posted by Christina Monday, August 13, 2012 at 10:38am.

Solve by the substitution method. 2x+7y=16 x=22-7y

2x+7y=16 plug 22-7y for x so 2(22-7y) + 7y=16 44-14y+7y=16 -7y= -44+16 -7y=-28 so y= 4

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