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April 21, 2014

April 21, 2014

Posted by **Nima** on Friday, September 13, 2013 at 8:37pm.

- algebra -
**Steve**, Friday, September 13, 2013 at 8:39pm7x+4 = 5x+16

7x+4-5x = 5x+16-5x

2x+4 = 16

2x+4-4 = 16-4

2x = 12

x = 6

check:

7*6+4 = 46

5*6+16 = 46

- algebra -
**Ms. Sue**, Friday, September 13, 2013 at 8:40pm7x + 4 = 5x + 16

2x = 12

x = ?

- algebra -
**Nima**, Friday, September 13, 2013 at 8:52pmthank you very much, Steve, Ms. Sue.

- algebra -
**Ms. Sue**, Friday, September 13, 2013 at 8:55pmYou're very welcome, Nima.

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