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Mathematics 8 Online
OpenStudy (anonymous):

simplify: -4x-x+9x simplify: -4x-x+9x @Mathematics

OpenStudy (anonymous):

-5x+9x=4x

OpenStudy (anonymous):

did you mean -4x+9x=5x ??

OpenStudy (anonymous):

no, i mean the answer is 4x

OpenStudy (anonymous):

ahhh... I see now. very good. thanks.

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