Whakaoti mō y (complex solution)
y\in \mathrm{C}
Whakaoti mō y
y\in \mathrm{R}
Graph
Tohaina
Kua tāruatia ki te papatopenga
3y+18-y=2\left(y+9\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te y+6.
2y+18=2\left(y+9\right)
Pahekotia te 3y me -y, ka 2y.
2y+18=2y+18
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te y+9.
2y+18-2y=18
Tangohia te 2y mai i ngā taha e rua.
18=18
Pahekotia te 2y me -2y, ka 0.
\text{true}
Whakatauritea te 18 me te 18.
y\in \mathrm{C}
He pono tēnei mō tētahi y ahakoa.
3y+18-y=2\left(y+9\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te y+6.
2y+18=2\left(y+9\right)
Pahekotia te 3y me -y, ka 2y.
2y+18=2y+18
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te y+9.
2y+18-2y=18
Tangohia te 2y mai i ngā taha e rua.
18=18
Pahekotia te 2y me -2y, ka 0.
\text{true}
Whakatauritea te 18 me te 18.
y\in \mathrm{R}
He pono tēnei mō tētahi y ahakoa.
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