Whakaoti mō x
x=7
Whakaoti mō y (complex solution)
y\in \mathrm{C}
x=7
Whakaoti mō y
y\in \mathrm{R}
x=7
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x-2y+2y=5+44
Pahekotia te 3x me 4x, ka 7x.
7x=5+44
Pahekotia te -2y me 2y, ka 0.
7x=49
Tāpirihia te 5 ki te 44, ka 49.
x=\frac{49}{7}
Whakawehea ngā taha e rua ki te 7.
x=7
Whakawehea te 49 ki te 7, kia riro ko 7.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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