Datrys ar gyfer m, y, n (complex solution)
y=\frac{-4n-10}{7}
m=\frac{20n}{21}+\frac{47}{7}
n\in \mathrm{C}
Datrys ar gyfer m, y, n
y=\frac{-4n-10}{7}
m=\frac{20n}{21}+\frac{47}{7}
n\in \mathrm{R}
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