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Mathematics 15 Online
OpenStudy (anonymous):

-6x/x+7 minus 7/x+7

OpenStudy (ivettef365):

so you write it like this -6x 7 ------- - ------- x + 7 x + 7

OpenStudy (ivettef365):

what is the common denominator

OpenStudy (skullpatrol):

$$\frac{-6x}{x+7}-\frac{7}{x+7}$$

OpenStudy (anonymous):

8 - 7/x

OpenStudy (ivettef365):

what is that, another problem

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