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Mathematics 13 Online
OpenStudy (anonymous):

If 9=3a+1 and 7p=2a-3, then which of the following expresses p in terms of a?

OpenStudy (anonymous):

(3a+1)/7 (2a-3)/9 (2a)/63 (7a)/9 (a+4)/2

OpenStudy (anonymous):

^those are the answer choices

hartnn (hartnn):

i am almost sure, that would be 9p=3a+1 instead of 9=3a+1

OpenStudy (anonymous):

YES. Sorry. My mistake.

hartnn (hartnn):

subtract the 2 equations :)

hartnn (hartnn):

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