Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
6+6x-16=8
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 3x-8.
-10+6x=8
Tangohia te 16 i te 6, ka -10.
6x=8+10
Me tāpiri te 10 ki ngā taha e rua.
6x=18
Tāpirihia te 8 ki te 10, ka 18.
x=\frac{18}{6}
Whakawehea ngā taha e rua ki te 6.
x=3
Whakawehea te 18 ki te 6, kia riro ko 3.
Ngā Tauira
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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
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}