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Shows how to define variables to stop degenerate examples.

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\\[\\begin{eqnarray*} \\simplify{{a}x+{b}y}&=&\\var{c}\\\\\\\\\\simplify{{a1}x+{b1}y}&=&\\var{c1}\\end{eqnarray*}\\]

\n

$x=$ [[0]]

\n

$y=$ [[1]]

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\\[\\begin{eqnarray*} \\simplify{{a2}x+{b2}y}&=&\\var{c2}\\\\\\\\\\simplify{{a3}x+{b3}y}&=&\\var{c3}\\end{eqnarray*}\\]

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$x=$ [[0]]

\n

$y=$ [[1]]

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Solve the following pair of simultaneous equations. You should write your answer as a simplified fraction in the form a/b, e.g. 3/4 or 12/5.

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