Whakaoti mō y
y=7
Graph
Tohaina
Kua tāruatia ki te papatopenga
26+2y=11y-9-4y
Tangohia te 9 i te 35, ka 26.
26+2y=7y-9
Pahekotia te 11y me -4y, ka 7y.
26+2y-7y=-9
Tangohia te 7y mai i ngā taha e rua.
26-5y=-9
Pahekotia te 2y me -7y, ka -5y.
-5y=-9-26
Tangohia te 26 mai i ngā taha e rua.
-5y=-35
Tangohia te 26 i te -9, ka -35.
y=\frac{-35}{-5}
Whakawehea ngā taha e rua ki te -5.
y=7
Whakawehea te -35 ki te -5, kia riro ko 7.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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Arithmetic
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}