Réitigh do x.
x=\frac{9945}{47306}\approx 0.210227033
Graf
Roinn
Cóipeáladh go dtí an ghearrthaisce
2.18\times 10^{-18}x=\frac{6.63\times 10^{-26}\times 3}{434\times 10^{-9}}
Chun cumhachtaí den bhonn céanna a iolrú, suimigh a n-easpónaint. Suimigh -34 agus 8 chun -26 a bhaint amach.
2.18\times \frac{1}{1000000000000000000}x=\frac{6.63\times 10^{-26}\times 3}{434\times 10^{-9}}
Ríomh cumhacht 10 de -18 agus faigh \frac{1}{1000000000000000000}.
\frac{109}{50000000000000000000}x=\frac{6.63\times 10^{-26}\times 3}{434\times 10^{-9}}
Méadaigh 2.18 agus \frac{1}{1000000000000000000} chun \frac{109}{50000000000000000000} a fháil.
\frac{109}{50000000000000000000}x=\frac{3\times 6.63}{434\times 10^{17}}
Chun cumhachtaí den bhonn chéanna a roinnt, dealaigh easpónant an ainmneora ó easpónant an uimhreora.
\frac{109}{50000000000000000000}x=\frac{19.89}{434\times 10^{17}}
Méadaigh 3 agus 6.63 chun 19.89 a fháil.
\frac{109}{50000000000000000000}x=\frac{19.89}{434\times 100000000000000000}
Ríomh cumhacht 10 de 17 agus faigh 100000000000000000.
\frac{109}{50000000000000000000}x=\frac{19.89}{43400000000000000000}
Méadaigh 434 agus 100000000000000000 chun 43400000000000000000 a fháil.
\frac{109}{50000000000000000000}x=\frac{1989}{4340000000000000000000}
Fairsingigh \frac{19.89}{43400000000000000000} tríd an t-uimhreoir agus an t-ainmneoir araon a iolrú faoi 100.
x=\frac{1989}{4340000000000000000000}\times \frac{50000000000000000000}{109}
Iolraigh an dá thaobh faoi \frac{50000000000000000000}{109}, an deilín de \frac{109}{50000000000000000000}.
x=\frac{9945}{47306}
Méadaigh \frac{1989}{4340000000000000000000} agus \frac{50000000000000000000}{109} chun \frac{9945}{47306} a fháil.
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