Whakaoti mō x
x=0
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{10}{2}=x+5
Whakawehea ngā taha e rua ki te 2.
5=x+5
Whakawehea te 10 ki te 2, kia riro ko 5.
x+5=5
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=5-5
Tangohia te 5 mai i ngā taha e rua.
x=0
Tangohia te 5 i te 5, ka 0.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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Whakarerekētanga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}