Datrys 20x*931.5*10^6*1.6*10^-19/1.66*10^-27*235=10^9*3600*365*24

$$\frac{ 20x \times 931.5 \times { 10 }^{ 6 } \times 1.6 \times { 10 }^{ -19 } }{ 1.66 \times { 10 }^{ -27 } \times 235 } = { 10 }^{ 9 } \times 3600 \times 365 \times 24$$

Datrys ar gyfer x

$$x = \frac{284773}{69000} = 4\frac{8773}{69000} \approx 4.127144928$$

Camau ar gyfer Datrys Hafaliad Llinol

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 6 a -19 i gael -13.

$$\frac{20x\times 931.5\times 10^{-13}\times 1.6}{1.66\times 10^{-27}\times 235}=10^{9}\times 3600\times 365\times 24$$

Canslo 5 yn y rhifiadur a'r enwadur.

$$\frac{1.6\times 4\times 931.5\times 10^{-13}x}{1.66\times 47\times 10^{-27}}=10^{9}\times 3600\times 365\times 24$$

Er mwyn rhannu pwerau sy’n rhannu’r un sail, tynnwch esbonydd yr enwadur o esbonydd y rhifiadur.

$$\frac{1.6\times 4\times 931.5\times 10^{14}x}{1.66\times 47}=10^{9}\times 3600\times 365\times 24$$

Lluosi 1.6 a 4 i gael 6.4.

$$\frac{6.4\times 931.5\times 10^{14}x}{1.66\times 47}=10^{9}\times 3600\times 365\times 24$$

Lluosi 6.4 a 931.5 i gael 5961.6.

$$\frac{5961.6\times 10^{14}x}{1.66\times 47}=10^{9}\times 3600\times 365\times 24$$

Cyfrifo 10 i bŵer 14 a chael 100000000000000.

$$\frac{5961.6\times 100000000000000x}{1.66\times 47}=10^{9}\times 3600\times 365\times 24$$

Lluosi 5961.6 a 100000000000000 i gael 596160000000000000.

$$\frac{596160000000000000x}{1.66\times 47}=10^{9}\times 3600\times 365\times 24$$

Lluosi 1.66 a 47 i gael 78.02.

$$\frac{596160000000000000x}{78.02}=10^{9}\times 3600\times 365\times 24$$

Rhannu 596160000000000000x â 78.02 i gael \frac{29808000000000000000}{3901}x.

$$\frac{29808000000000000000}{3901}x=10^{9}\times 3600\times 365\times 24$$

Cyfrifo 10 i bŵer 9 a chael 1000000000.

$$\frac{29808000000000000000}{3901}x=1000000000\times 3600\times 365\times 24$$

Lluosi 1000000000 a 3600 i gael 3600000000000.

$$\frac{29808000000000000000}{3901}x=3600000000000\times 365\times 24$$

Lluosi 3600000000000 a 365 i gael 1314000000000000.

$$\frac{29808000000000000000}{3901}x=1314000000000000\times 24$$

Lluosi 1314000000000000 a 24 i gael 31536000000000000.

$$\frac{29808000000000000000}{3901}x=31536000000000000$$

Rhannu’r ddwy ochr â \frac{29808000000000000000}{3901}.

$$x=\frac{31536000000000000}{\frac{29808000000000000000}{3901}}$$