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

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

Whakaoti mō x

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

Ngā Upane mō te Whakaoti Whārite Rārangi

Whakamahia te āhuatanga tohatoha hei whakarea te 60433 ki te x-298.

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

Tangohia te 18009034 i te -393546, ka -18402580.

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

Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te -18402580+60433x.

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

Whakamahia te āhuatanga tohatoha hei whakarea te 51143 ki te x-298.

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

Tangohia te 15240614 i te -241845, ka -15482459.

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

Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te -15482459+51143x.

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

Tangohia te 61929836 i te -55207740, ka -117137576.

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

Pahekotia te 181299x me 204572x, ka 385871x.

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

Whakareatia te 5 ki te 376, ka 1880.

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

Whakareatia te 1880 ki te 35988, ka 67657440.

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

Whakamahia te āhuatanga tohatoha hei whakarea te 67657440 ki te x-298.

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

Pahekotia te 385871x me 67657440x, ka 68043311x.

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

Tangohia te 20161917120 i te -117137576, ka -20279054696.

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

Me tāpiri te 20279054696 ki ngā taha e rua.

$$68043311x=-103847+20279054696$$

Tāpirihia te -103847 ki te 20279054696, ka 20278950849.

$$68043311x=20278950849$$

Whakawehea ngā taha e rua ki te 68043311.

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