Whakaoti mō y
y = \frac{17}{5} = 3\frac{2}{5} = 3.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
-4+5y=13
Whakareatia te -2 ki te 2, ka -4.
5y=13+4
Me tāpiri te 4 ki ngā taha e rua.
5y=17
Tāpirihia te 13 ki te 4, ka 17.
y=\frac{17}{5}
Whakawehea ngā taha e rua ki te 5.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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\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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Ngā Tepe
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