Whakaoti mō y
y = \frac{13}{2} = 6\frac{1}{2} = 6.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2y-5=\frac{32}{4}
Whakawehea ngā taha e rua ki te 4.
2y-5=8
Whakawehea te 32 ki te 4, kia riro ko 8.
2y=8+5
Me tāpiri te 5 ki ngā taha e rua.
2y=13
Tāpirihia te 8 ki te 5, ka 13.
y=\frac{13}{2}
Whakawehea ngā taha e rua ki te 2.
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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