Whakaoti mō p
\left\{\begin{matrix}p=\frac{v}{z}+45\text{, }&z\neq 0\\p\in \mathrm{R}\text{, }&z=0\text{ and }v=0\end{matrix}\right.
Whakaoti mō v
v=z\left(p-45\right)
Tohaina
Kua tāruatia ki te papatopenga
45z=pz-v
Pahekotia te 16z me 29z, ka 45z.
pz-v=45z
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
pz=45z+v
Me tāpiri te v ki ngā taha e rua.
zp=45z+v
He hanga arowhānui tō te whārite.
\frac{zp}{z}=\frac{45z+v}{z}
Whakawehea ngā taha e rua ki te z.
p=\frac{45z+v}{z}
Mā te whakawehe ki te z ka wetekia te whakareanga ki te z.
p=\frac{v}{z}+45
Whakawehe 45z+v ki te z.
45z=pz-v
Pahekotia te 16z me 29z, ka 45z.
pz-v=45z
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
-v=45z-pz
Tangohia te pz mai i ngā taha e rua.
\frac{-v}{-1}=\frac{z\left(45-p\right)}{-1}
Whakawehea ngā taha e rua ki te -1.
v=\frac{z\left(45-p\right)}{-1}
Mā te whakawehe ki te -1 ka wetekia te whakareanga ki te -1.
v=pz-45z
Whakawehe z\left(45-p\right) ki te -1.
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