Whakaoti mō x
x=2
Graph
Tohaina
Kua tāruatia ki te papatopenga
6x+2+4x=22
Me tāpiri te 4x ki ngā taha e rua.
10x+2=22
Pahekotia te 6x me 4x, ka 10x.
10x=22-2
Tangohia te 2 mai i ngā taha e rua.
10x=20
Tangohia te 2 i te 22, ka 20.
x=\frac{20}{10}
Whakawehea ngā taha e rua ki te 10.
x=2
Whakawehea te 20 ki te 10, kia riro ko 2.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
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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
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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}