Math Challenges

Submissions for Problem #72

Problem #72

Solve for x, describe the solution using interval notation.

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zapwai
Solution:
\( \displaylines{-15\lt-2x+10\le20\\ -25\lt-2x\le10\\ \frac{25}{2}\gt x\ge-5\\ x\in\left\lbrack-5,12.5\right)} \)
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