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Find the value of $k$ if $(5, k)$ is a solution of the equation $2x + y - 7 = 0$.
Find the value of $k$ if $(5, k)$ is a solution of the equation $2x + y - 7 = 0$.
k = 12
Solve the simultaneous equations $x + y = 5$ and $x - y = 3$.
Solve the simultaneous equations $x + y = 5$ and $x - y = 3$.
x = -21, y = 17
If $y = px - 2$ and $y = 0$, find the value of $p$.
If $y = px - 2$ and $y = 0$, find the value of $p$.
p = 2
Find the solution to the pair of linear equations $4x + y = 15$ and $6x - 8y = 1$.
Find the solution to the pair of linear equations $4x + y = 15$ and $6x - 8y = 1$.
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Solve the system of equations $65x - 33y = 97$ and $33x - 65y = 1$.
Solve the system of equations $65x - 33y = 97$ and $33x - 65y = 1$.
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Determine the values of $x$ and $y$ in the equations $x + y = 0$ and $x - y = 0$.
Determine the values of $x$ and $y$ in the equations $x + y = 0$ and $x - y = 0$.
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