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Posted by **babygirl** on Wednesday, September 7, 2011 at 12:23pm.

-45-15x=-6x-9

-45-15x+15x=-6x+-15x-9

-45=21x-9

-45=x-9

-45/9=5

x=5

is this right

- algebra -
**Ms. Sue**, Wednesday, September 7, 2011 at 12:33pmNo.

Watch your signs in this step:

-45-15x+15x=-6x+-15x-9

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