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Mathematics 15 Online
OpenStudy (anonymous):

Solve 9c + 4 = −23 −3 3 −2.1 4

OpenStudy (anonymous):

C=-3 because 9*-3=-27 and adding positive four makes -23

OpenStudy (andriod09):

\[9c-4=-23\]\[+4=+4\]\[9c=-17\]\[c=-3\]

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