Whakaoti mō x
x=-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
9x-24-3x=-36
Tangohia te 3x mai i ngā taha e rua.
6x-24=-36
Pahekotia te 9x me -3x, ka 6x.
6x=-36+24
Me tāpiri te 24 ki ngā taha e rua.
6x=-12
Tāpirihia te -36 ki te 24, ka -12.
x=\frac{-12}{6}
Whakawehea ngā taha e rua ki te 6.
x=-2
Whakawehea te -12 ki te 6, kia riro ko -2.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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Arithmetic
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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}