Datrys ar gyfer x
x=\frac{569}{2244}\approx 0.253565062
Graff
Rhannu
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51x-10=\frac{129}{44}
Rhannu’r ddwy ochr â 44.
51x=\frac{129}{44}+10
Ychwanegu 10 at y ddwy ochr.
51x=\frac{129}{44}+\frac{440}{44}
Troswch y rhif degol 10 i’r ffracsiwn \frac{440}{44}.
51x=\frac{129+440}{44}
Gan fod gan \frac{129}{44} a \frac{440}{44} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
51x=\frac{569}{44}
Adio 129 a 440 i gael 569.
x=\frac{\frac{569}{44}}{51}
Rhannu’r ddwy ochr â 51.
x=\frac{569}{44\times 51}
Mynegwch \frac{\frac{569}{44}}{51} fel ffracsiwn unigol.
x=\frac{569}{2244}
Lluosi 44 a 51 i gael 2244.
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