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August 22, 2014

August 22, 2014

Posted by **joe** on Tuesday, April 2, 2013 at 6:03pm.

4u + 3v = –1

3u + 2v = 1

a) 5

b)-11/2

C)-7

d)19/3

- math -
**Reiny**, Tuesday, April 2, 2013 at 8:34pm1st times 2

8u + 6v = -2

2nd by 3

9u + 6v= 3

subtract them

u = 5

- math -
**joe**, Wednesday, April 3, 2013 at 10:39amhow do you subtract this?

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