Whakaoti mō x
x=1-2y
Whakaoti mō y
y=\frac{1-x}{2}
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=3-6y
Tangohia te 6y mai i ngā taha e rua.
\frac{3x}{3}=\frac{3-6y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{3-6y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
x=1-2y
Whakawehe 3-6y ki te 3.
6y=3-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{6y}{6}=\frac{3-3x}{6}
Whakawehea ngā taha e rua ki te 6.
y=\frac{3-3x}{6}
Mā te whakawehe ki te 6 ka wetekia te whakareanga ki te 6.
y=\frac{1-x}{2}
Whakawehe 3-3x ki te 6.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
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699 * 533
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}