Whakaoti mō x
x=100
Graph
Tohaina
Kua tāruatia ki te papatopenga
360x=375x-1500
Whakamahia te āhuatanga tohatoha hei whakarea te 375 ki te x-4.
360x-375x=-1500
Tangohia te 375x mai i ngā taha e rua.
-15x=-1500
Pahekotia te 360x me -375x, ka -15x.
x=\frac{-1500}{-15}
Whakawehea ngā taha e rua ki te -15.
x=100
Whakawehea te -1500 ki te -15, kia riro ko 100.
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
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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}