Whakaoti mō x
x=\frac{8-y}{5}
Whakaoti mō y
y=8-5x
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x=8-y
Tangohia te y mai i ngā taha e rua.
\frac{5x}{5}=\frac{8-y}{5}
Whakawehea ngā taha e rua ki te 5.
x=\frac{8-y}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.
y=8-5x
Tangohia te 5x mai i ngā taha e rua.
Ngā Tauira
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{ 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]
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Whakarerekētanga
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Ngā Tepe
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