Whakaoti mō x
x=4
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+2x-x=12
Whakareatia ngā taha e rua o te whārite ki te 2.
4x-x=12
Pahekotia te 2x me 2x, ka 4x.
3x=12
Pahekotia te 4x me -x, ka 3x.
x=\frac{12}{3}
Whakawehea ngā taha e rua ki te 3.
x=4
Whakawehea te 12 ki te 3, kia riro ko 4.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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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
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Whakaurunga
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Ngā Tepe
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