Whakaoti mō x
x=1
Graph
Tohaina
Kua tāruatia ki te papatopenga
225+250x-200x=275
Tangohia te 200x mai i ngā taha e rua.
225+50x=275
Pahekotia te 250x me -200x, ka 50x.
50x=275-225
Tangohia te 225 mai i ngā taha e rua.
50x=50
Tangohia te 225 i te 275, ka 50.
x=\frac{50}{50}
Whakawehea ngā taha e rua ki te 50.
x=1
Whakawehea te 50 ki te 50, kia riro ko 1.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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Poukapa
\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]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}