Datrys ar gyfer x
x = \frac{11}{2} = 5\frac{1}{2} = 5.5
Datrys ar gyfer y (complex solution)
y\in \mathrm{C}
x = \frac{11}{2} = 5\frac{1}{2} = 5.5
Datrys ar gyfer y
y\in \mathrm{R}
x = \frac{11}{2} = 5\frac{1}{2} = 5.5
Graff
Rhannu
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3x-8y-x+8y=14-3
I ddod o hyd i wrthwyneb x-8y, dewch o hyd i wrthwyneb pob term.
2x-8y+8y=14-3
Cyfuno 3x a -x i gael 2x.
2x=14-3
Cyfuno -8y a 8y i gael 0.
2x=11
Tynnu 3 o 14 i gael 11.
x=\frac{11}{2}
Rhannu’r ddwy ochr â 2.
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