Whakaoti mō x
x=\frac{15y}{2}-40
Whakaoti mō y
y=\frac{2\left(x+40\right)}{15}
Graph
Tohaina
Kua tāruatia ki te papatopenga
y-6=\frac{2}{15}x-\frac{2}{3}
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{2}{15} ki te x-5.
\frac{2}{15}x-\frac{2}{3}=y-6
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{2}{15}x=y-6+\frac{2}{3}
Me tāpiri te \frac{2}{3} ki ngā taha e rua.
\frac{2}{15}x=y-\frac{16}{3}
Tāpirihia te -6 ki te \frac{2}{3}, ka -\frac{16}{3}.
\frac{\frac{2}{15}x}{\frac{2}{15}}=\frac{y-\frac{16}{3}}{\frac{2}{15}}
Whakawehea ngā taha e rua o te whārite ki te \frac{2}{15}, he ōrite ki te whakarea i ngā taha e rua ki te tau huripoki o te hautanga.
x=\frac{y-\frac{16}{3}}{\frac{2}{15}}
Mā te whakawehe ki te \frac{2}{15} ka wetekia te whakareanga ki te \frac{2}{15}.
x=\frac{15y}{2}-40
Whakawehe y-\frac{16}{3} ki te \frac{2}{15} mā te whakarea y-\frac{16}{3} ki te tau huripoki o \frac{2}{15}.
y-6=\frac{2}{15}x-\frac{2}{3}
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{2}{15} ki te x-5.
y=\frac{2}{15}x-\frac{2}{3}+6
Me tāpiri te 6 ki ngā taha e rua.
y=\frac{2}{15}x+\frac{16}{3}
Tāpirihia te -\frac{2}{3} ki te 6, ka \frac{16}{3}.
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