more solutions
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m & = & n - 7p - 11 \over 8 \\
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\end{eqnarray}
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$$
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%h2 Solve for $x$ (again):
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#solve-for-x2-01.solution
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:escaped
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$$
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\begin{eqnarray}
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7xy + 4xz + x + 1 & = & y + 6 \\
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7xy + 4xz + x + 1 - 1 & = & y + 6 - 1 \\
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7xy + 4xz + x & = & y + 5 \\
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x \cdot (7y + 4z + 1) & = & y + 5 \\
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x \cdot (7y + 4z + 1) \over 7y + 4z + 1 & = & y + 5 \over 7y + 4z + 1 \\
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x & = & y + 5 \over 7y + 4z + 1 \\
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\end{eqnarray}
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$$
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%h2 Solve for $v$:
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#solve-for-v-01.solution
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:escaped
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$$
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\begin{eqnarray}
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3vw - 2vx + 10v + 1 & = & w + 4 \\
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3vw - 2vx + 10v + 1 - 1 & = & w + 4 - 1 \\
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3vw - 2vx + 10v & = & w + 3 \\
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v \cdot (3w - 2x + 10) & = & w + 3 \\
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v \cdot (3w - 2x + 10) \over 3w - 2x + 10 & = & w + 3 \over 3w - 2x + 10 \\
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v & = & w + 3 \over 3w - 2x + 10 \\
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\end{eqnarray}
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$$
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