If the system of linear equations $3\mathrm{x}+\mathrm{y}+\mathrm{βz}=3\ 2\mathrm{x}+\mathrm{αy}-\mathrm{z}=-3\ \mathrm{x}+2\mathrm{y}+\mathrm{z}=4$ has infinitely many solutions, then the value of $22\beta -9\alpha$ is:

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If the system of linear equations \(3\mathrm{x}+\mathrm{y}+\mathrm{βz}=3\\ 2\mathrm{x}+\mathrm{αy}-\mathrm{z}=-3\\ \math…

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