Datrys 3*(-393546+60433*(x-298))+4*(-241845+51143*(x-298))+5*376*35988*(x-298)=-103847

$$3 \times (-393546+60433 \times (x-298))+4 \times (-241845+51143 \times (x-298))+5 \times 376 \times 35988 \times (x-298)=-103847$$

Datrys ar gyfer x

$$x = \frac{20278950849}{68043311} = 298\frac{2044171}{68043311} \approx 298.030042204$$

Camau ar gyfer Datrys Hafaliad Llinol

Defnyddio’r briodwedd ddosbarthu i luosi 60433 â x-298.

$$3\left(-393546+60433x-18009034\right)+4\left(-241845+51143\left(x-298\right)\right)+5\times 376\times 35988\left(x-298\right)=-103847$$

Tynnu 18009034 o -393546 i gael -18402580.

$$3\left(-18402580+60433x\right)+4\left(-241845+51143\left(x-298\right)\right)+5\times 376\times 35988\left(x-298\right)=-103847$$

Defnyddio’r briodwedd ddosbarthu i luosi 3 â -18402580+60433x.

$$-55207740+181299x+4\left(-241845+51143\left(x-298\right)\right)+5\times 376\times 35988\left(x-298\right)=-103847$$

Defnyddio’r briodwedd ddosbarthu i luosi 51143 â x-298.

$$-55207740+181299x+4\left(-241845+51143x-15240614\right)+5\times 376\times 35988\left(x-298\right)=-103847$$

Tynnu 15240614 o -241845 i gael -15482459.

$$-55207740+181299x+4\left(-15482459+51143x\right)+5\times 376\times 35988\left(x-298\right)=-103847$$

Defnyddio’r briodwedd ddosbarthu i luosi 4 â -15482459+51143x.

$$-55207740+181299x-61929836+204572x+5\times 376\times 35988\left(x-298\right)=-103847$$

Tynnu 61929836 o -55207740 i gael -117137576.

$$-117137576+181299x+204572x+5\times 376\times 35988\left(x-298\right)=-103847$$

Cyfuno 181299x a 204572x i gael 385871x.

$$-117137576+385871x+5\times 376\times 35988\left(x-298\right)=-103847$$

Lluosi 5 a 376 i gael 1880.

$$-117137576+385871x+1880\times 35988\left(x-298\right)=-103847$$

Lluosi 1880 a 35988 i gael 67657440.

$$-117137576+385871x+67657440\left(x-298\right)=-103847$$

Defnyddio’r briodwedd ddosbarthu i luosi 67657440 â x-298.

$$-117137576+385871x+67657440x-20161917120=-103847$$

Cyfuno 385871x a 67657440x i gael 68043311x.

$$-117137576+68043311x-20161917120=-103847$$

Tynnu 20161917120 o -117137576 i gael -20279054696.

$$-20279054696+68043311x=-103847$$

Ychwanegu 20279054696 at y ddwy ochr.

$$68043311x=-103847+20279054696$$

Adio -103847 a 20279054696 i gael 20278950849.

$$68043311x=20278950849$$

Rhannu’r ddwy ochr â 68043311.

$$x=\frac{20278950849}{68043311}$$