Whakaoti mō x
x>6
Graph
Pātaitai
Algebra
-10-5x < -40
Tohaina
Kua tāruatia ki te papatopenga
-5x<-40+10
Me tāpiri te 10 ki ngā taha e rua.
-5x<-30
Tāpirihia te -40 ki te 10, ka -30.
x>\frac{-30}{-5}
Whakawehea ngā taha e rua ki te -5. Nō te mea he <0 te -5, ka hurihia te ahunga koreōrite.
x>6
Whakawehea te -30 ki te -5, kia riro ko 6.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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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]
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}