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October 20, 2014

October 20, 2014

Posted by **bella** on Wednesday, January 12, 2011 at 6:11pm.

4x-(9-3x)=8x-1

4x-9-3x=8x-1

3x

1x-9=8x-1

-1x

-9=7x-1

(-9)

7x=8

1.1428571

- math -
**helper**, Wednesday, January 12, 2011 at 6:16pm4x-(9-3x)=8x-1

4x - 9 + 3x = 8x - 1

7x - 9 = 8x - 1

-x = 8

x = -8

- math -
**bella**, Wednesday, January 12, 2011 at 6:18pmo ok thx

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