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Mathematics 11 Online
OpenStudy (anonymous):

The solution to -3x − 1 > 8 is x > -3. TRUE FALSE And please explain to me how you got the answer so I can understand how to do it myself.

OpenStudy (anonymous):

All you have to do is plug in -3 for x...

OpenStudy (anonymous):

\[-3x - 1 > 8 \]add 1 to both sides \[-3x > 9 \]divide both sides by -3 \[x <-3 \] \[\color {blue}{notice~ the~ inequality~ sign ~changes ~since ~you~ have ~\to ~divide~ \it~ by~ a~ negative ~number }\]

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