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December 21, 2014

December 21, 2014

Posted by **bella** on Wednesday, January 12, 2011 at 6:04pm.

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 6:08pm4x + (9 - 3x)= 8x - 1

1x + 9 = 8x - 1

-7x = -10

x = 10/7

x = 1.43

- math -
**GELYANNE**, Thursday, January 13, 2011 at 6:13pm21=

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