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February 28, 2015

February 28, 2015

Posted by **Sheena** on Wednesday, June 13, 2012 at 11:43am.

- College Algebra -
**Katia**, Wednesday, June 13, 2012 at 12:09pmx + y = 2

x - y = 26

Add the two equations:

2x = 28

x = 14

Subtract the second original equation from the first one:

2y = -24

y = -12

Sum: 14 - 12 = 2

Difference: 14 - (-12) = 26

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