Whakaoti mō y
y=\frac{1}{5}=0.2
Graph
Tohaina
Kua tāruatia ki te papatopenga
9-5y-10y=6
Tangohia te 10y mai i ngā taha e rua.
9-15y=6
Pahekotia te -5y me -10y, ka -15y.
-15y=6-9
Tangohia te 9 mai i ngā taha e rua.
-15y=-3
Tangohia te 9 i te 6, ka -3.
y=\frac{-3}{-15}
Whakawehea ngā taha e rua ki te -15.
y=\frac{1}{5}
Whakahekea te hautanga \frac{-3}{-15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -3.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
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}