Datrys 2268/2268=12167P/800-P-9*8/20

$$\frac { 2268 } { 2268 } = \frac { 12167 P } { 800 } - P - \frac { 9 \times 8 } { 20 }$$

Datrys ar gyfer P

$$P=\frac{3680}{11367}\approx 0.323744172$$

Camau ar gyfer Datrys Hafaliad Llinol

Lluoswch ddwy ochr yr hafaliad wrth 453600, lluoswm cyffredin lleiaf 2268,800,20.

$$200\times 2268=567\times 12167P-453600P-22680\times 9\times 8$$

Lluosi 200 a 2268 i gael 453600.

$$453600=567\times 12167P-453600P-22680\times 9\times 8$$

Lluosi 567 a 12167 i gael 6898689. Lluosi -22680 a 9 i gael -204120.

$$453600=6898689P-453600P-204120\times 8$$

Cyfuno 6898689P a -453600P i gael 6445089P.

$$453600=6445089P-204120\times 8$$

Lluosi -204120 a 8 i gael -1632960.

$$453600=6445089P-1632960$$

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

$$6445089P-1632960=453600$$

Ychwanegu 1632960 at y ddwy ochr.

$$6445089P=453600+1632960$$

Adio 453600 a 1632960 i gael 2086560.

$$6445089P=2086560$$

Rhannu’r ddwy ochr â 6445089.

$$P=\frac{2086560}{6445089}$$

Lleihau'r ffracsiwn \frac{2086560}{6445089} i'r graddau lleiaf posib drwy dynnu a chanslo allan 567.

$$P=\frac{3680}{11367}$$