Datrys (((2125*6902000-x)*2125-x)*2125-x)*2125-x=0

$$(((2125 \times 6902000-x) \times 2125-x) \times 2125-x) \times 2125-x=0$$

Datrys ar gyfer x

$$x = \frac{35184444702148437500}{2400055219} = 14659848000\frac{1723968}{2400055219} \approx 14659848000.000718942$$

Camau ar gyfer Datrys Hafaliad Llinol

Lluosi 2125 a 6902000 i gael 14666750000.

$$\left(\left(\left(14666750000-x\right)\times 2125-x\right)\times 2125-x\right)\times 2125-x=0$$

Defnyddio’r briodwedd ddosbarthu i luosi 14666750000-x â 2125.

$$\left(\left(31166843750000-2125x-x\right)\times 2125-x\right)\times 2125-x=0$$

Cyfuno -2125x a -x i gael -2126x.

$$\left(\left(31166843750000-2126x\right)\times 2125-x\right)\times 2125-x=0$$

Defnyddio’r briodwedd ddosbarthu i luosi 31166843750000-2126x â 2125.

$$\left(66229542968750000-4517750x-x\right)\times 2125-x=0$$

Cyfuno -4517750x a -x i gael -4517751x.

$$\left(66229542968750000-4517751x\right)\times 2125-x=0$$

Defnyddio’r briodwedd ddosbarthu i luosi 66229542968750000-4517751x â 2125.

$$140737778808593750000-9600220875x-x=0$$

Cyfuno -9600220875x a -x i gael -9600220876x.

$$140737778808593750000-9600220876x=0$$

Tynnu 140737778808593750000 o'r ddwy ochr. Mae tynnu unrhyw beth o sero’n rhoi negydd y swm.

$$-9600220876x=-140737778808593750000$$

Rhannu’r ddwy ochr â -9600220876.

$$x=\frac{-140737778808593750000}{-9600220876}$$

Lleihau'r ffracsiwn \frac{-140737778808593750000}{-9600220876} i'r graddau lleiaf posib drwy dynnu a chanslo allan -4.

$$x=\frac{35184444702148437500}{2400055219}$$