Whakaoti mō x
x=60
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x=6x-120
Whakamahia te āhuatanga tohatoha hei whakarea te 6 ki te x-20.
4x-6x=-120
Tangohia te 6x mai i ngā taha e rua.
-2x=-120
Pahekotia te 4x me -6x, ka -2x.
x=\frac{-120}{-2}
Whakawehea ngā taha e rua ki te -2.
x=60
Whakawehea te -120 ki te -2, kia riro ko 60.
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
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