Datrys ar gyfer x
x = \frac{504716}{37837} = 13\frac{12835}{37837} \approx 13.339218226
Graff
Rhannu
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377.8x+0.57x=5047.16
Lluosi 0.38 a 1.5 i gael 0.57.
378.37x=5047.16
Cyfuno 377.8x a 0.57x i gael 378.37x.
x=\frac{5047.16}{378.37}
Rhannu’r ddwy ochr â 378.37.
x=\frac{504716}{37837}
Ehangu \frac{5047.16}{378.37} drwy luosi'r rhifiadur a'r enwadur gyda 100.
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