Enrhifo (complex solution)
x+y=6x-y\text{ and }6x-y=2
Datrys ar gyfer x
x=\frac{4}{7}\approx 0.571428571
y = \frac{10}{7} = 1\frac{3}{7} = 1.4285714285714286
Datrys ar gyfer y
y = \frac{10}{7} = 1\frac{3}{7} = 1.4285714285714286
x = \frac{4}{7} = 0.5714285714285714
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