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September 2, 2014

September 2, 2014

Posted by **Jack** on Wednesday, July 24, 2013 at 11:18pm.

0.07x + 0.02y =-0.07

0.08x - 0.06y = 0.07

- College Algebra -
**Steve**, Thursday, July 25, 2013 at 12:23am.21x + .06y = -.21

.08x - .06y = .07

add the equations to eliminate y:

.29x = -.14

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