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December 21, 2014

December 21, 2014

Posted by **Kelly** on Thursday, August 30, 2012 at 9:58pm.

1.) 10(-4+y)=2y

2.)9(b-4)-7b=5(3b-2)

3.)-(8n-2)=3+10(1-3n)

4.)1/4(60+16s)=15+4s

Thank you a lot.

- Algebra -
**Ms. Sue**, Thursday, August 30, 2012 at 10:08pmI'll do two of them for you. Which two would you like me to do?

- Algebra -
**Kelly**, Thursday, August 30, 2012 at 10:10pmThe first two please

- Algebra -
**Ms. Sue**, Thursday, August 30, 2012 at 10:33pm10(-4+y)=2y

-40 + 10y = 2y

-40 = 2y - 10y

-40 = -8y

-40/-8 = y

5 = y

_______________________

9(b-4)-7b=5(3b-2)

9b - 36 - 7b = 15b - 10

2b - 15b = 36 - 10

-13b = 26

b = -2

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