Whakaoti mō x
x=16
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x-12=20
Pahekotia te x me x, ka 2x.
2x=20+12
Me tāpiri te 12 ki ngā taha e rua.
2x=32
Tāpirihia te 20 ki te 12, ka 32.
x=\frac{32}{2}
Whakawehea ngā taha e rua ki te 2.
x=16
Whakawehea te 32 ki te 2, kia riro ko 16.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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