Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
x+3=\frac{42}{7}
Whakawehea ngā taha e rua ki te 7.
x+3=6
Whakawehea te 42 ki te 7, kia riro ko 6.
x=6-3
Tangohia te 3 mai i ngā taha e rua.
x=3
Tangohia te 3 i te 6, ka 3.
Ngā Tauira
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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
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}