Whakaoti i te 8x-72(1+05)=7x-7(1+05)x+700

$$8x-72(1+05)=7x-7(1+05)x+700$$

Whakaoti mō x

$$x = \frac{193}{2} = 96\frac{1}{2} = 96.5$$

Ngā Upane mō te Whakaoti Whārite Rārangi

Whakareatia te 0 ki te 5, ka 0.

$$8x-72\left(1+0\right)=7x-7\left(1+0\times 5\right)x+700$$

Tāpirihia te 1 ki te 0, ka 1.

$$8x-72\times 1=7x-7\left(1+0\times 5\right)x+700$$

Whakareatia te 72 ki te 1, ka 72.

$$8x-72=7x-7\left(1+0\times 5\right)x+700$$

Whakareatia te 0 ki te 5, ka 0.

$$8x-72=7x-7\left(1+0\right)x+700$$

Tāpirihia te 1 ki te 0, ka 1.

$$8x-72=7x-7\times 1x+700$$

Whakareatia te 7 ki te 1, ka 7.

$$8x-72=7x-7x+700$$

Pahekotia te 7x me -7x, ka 0.

$$8x-72=0+700$$

Tāpirihia te 0 ki te 700, ka 700.

$$8x-72=700$$

Me tāpiri te 72 ki ngā taha e rua.

$$8x=700+72$$

Tāpirihia te 700 ki te 72, ka 772.

$$8x=772$$

Whakawehea ngā taha e rua ki te 8.

$$x=\frac{772}{8}$$

Whakahekea te hautanga \frac{772}{8} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$x=\frac{193}{2}$$