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Mathematics 11 Online
OpenStudy (anonymous):

Solve ( Equation will be posted under)

OpenStudy (anonymous):

\[-10\le2x-4\le4\]

OpenStudy (kc_kennylau):

Split it into two inequality :)

OpenStudy (kc_kennylau):

\[-10\le2x-4\mbox{ and }2x-4\le4\]

OpenStudy (kc_kennylau):

Or if you are capable, \[\begin{array}{rcccl} -10&\le&2x-4&\le&4\\ -10+4&\le&2x-4+4&\le&4+4\\ -6&\le&2x&\le&8\\ \frac{-6}2&\le&\frac{2x}2&\le&\frac82\\ -3&\le&x&\le&4 \end{array}\] \[-3\le x\le4\]

OpenStudy (anonymous):

The second part is quite confusing :/

OpenStudy (anonymous):

you can alternatively do it all at once

OpenStudy (anonymous):

add 4 all the way across, then divide all by 2

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