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Mathematics 20 Online
OpenStudy (anonymous):

solve the compound inequality -5<3x-2≤4

OpenStudy (saifoo.khan):

\[-1<x \le 2 \]

OpenStudy (anonymous):

how do you work that out

OpenStudy (saifoo.khan):

We will break this into two parts, -5<3x-2≤4 -5<3x-2 and -3x-2≤4 now solve both! =)

OpenStudy (across):

Two steps: 1. Add two to all sides. 2. Divide all sides by three.

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