Datrys 21*10^6*15=x*(230+273)*8314

$$21 \times 10 ^ { 6 } \times 15 = x \cdot ( 230 + 273 ) \cdot 8314$$

Datrys ar gyfer x

$$x = \frac{157500000}{2090971} = 75\frac{677175}{2090971} \approx 75.323856715$$

Camau ar gyfer Datrys Hafaliad Llinol

Cyfrifo 10 i bŵer 6 a chael 1000000.

$$21\times 1000000\times 15=x\left(230+273\right)\times 8314$$

Lluosi 21 a 1000000 i gael 21000000.

$$21000000\times 15=x\left(230+273\right)\times 8314$$

Lluosi 21000000 a 15 i gael 315000000.

$$315000000=x\left(230+273\right)\times 8314$$

Adio 230 a 273 i gael 503.

$$315000000=x\times 503\times 8314$$

Lluosi 503 a 8314 i gael 4181942.

$$315000000=x\times 4181942$$

Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.

$$x\times 4181942=315000000$$

Rhannu’r ddwy ochr â 4181942.

$$x=\frac{315000000}{4181942}$$

Lleihau'r ffracsiwn \frac{315000000}{4181942} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$x=\frac{157500000}{2090971}$$