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July 31, 2014

July 31, 2014

Posted by **Wanda** on Monday, August 6, 2012 at 8:37am.

5x+6y=75

- Elementary Algebra -
**DrRuss**, Monday, August 6, 2012 at 8:50am8x-3y=-6,

5x+6y=75

multiply the top one by 2

16x-6y=-12,

5x+6y=75

add the two together

21x=63

can you take it from here?

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