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@ -1,6 +1,7 @@
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\documentclass{article}
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\documentclass{article}
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\begin{document}
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\begin{document}
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Solve for $l$:
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\begin{eqnarray*}
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\begin{eqnarray*}
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-2lmn + 8m - 3n + 9 & = & -5m + 3n - 7 \\
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-2lmn + 8m - 3n + 9 & = & -5m + 3n - 7 \\
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-2lmn + 8m - 3n + 9 - 9 & = & -5m + 3n - 7 - 9 \\
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-2lmn + 8m - 3n + 9 - 9 & = & -5m + 3n - 7 - 9 \\
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@ -51,4 +52,16 @@ l & = & \frac{-13m + 6n + -16}{-2mn} \\
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l & = & \frac{13m - 6n + 16}{2mn} \\
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l & = & \frac{13m - 6n + 16}{2mn} \\
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\end{eqnarray*}
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\end{eqnarray*}
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Solve for $x$:
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\begin{eqnarray*}
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-2xy + 5xz - 5x + 10 & = & -6y - 2 \\
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-2xy + 5xz - 5x + 10 - 10 & = & -6y - 2 - 10 \\
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-2xy + 5xz - 5x & = & -6y + -2 + -10 \\
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-2xy + 5xz - 5x & = & -6y + -12 \\
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-2xy + 5xz - 5xz - 5x & = & -6y - 12 - 5xz \\
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-2xy - 5x & = & -6y - 12 - 5xz \\
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-2xy + 2xy - 5x & = & -6y - 12 - 5xz + 2xy \\
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-5x & = & -6y - 12 - 5xz + 2xy \\
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\end{eqnarray*}
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\end{document}
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\end{document}
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