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Mathematics 9 Online
OpenStudy (anonymous):

-7r+6t-8s-r+12s+t-t+2s-r

OpenStudy (icecube):

3(2s+2t-3r)

OpenStudy (anonymous):

|dw:1329546969802:dw|

OpenStudy (anonymous):

than compind like terms

OpenStudy (anonymous):

they are combined in both of our solutions.

OpenStudy (anonymous):

okay than i leave it

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

its saying its wrong

OpenStudy (anonymous):

-9r?

OpenStudy (anonymous):

yes , try 6t +6s -9r

OpenStudy (anonymous):

(-7r+6t-8s) -r+12s+t-t+2s-r -7r -2r + 6t -8s -14s - 9r + 6t - 22s

OpenStudy (anonymous):

thx

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