Whakaoti mō x
x = \frac{8}{3} = 2\frac{2}{3} \approx 2.666666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
9x-3-3\times 2x=5
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 3x-1.
9x-3-6x=5
Whakareatia te 3 ki te 2, ka 6.
3x-3=5
Pahekotia te 9x me -6x, ka 3x.
3x=5+3
Me tāpiri te 3 ki ngā taha e rua.
3x=8
Tāpirihia te 5 ki te 3, ka 8.
x=\frac{8}{3}
Whakawehea ngā taha e rua ki te 3.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}