Whakaoti mō y
y=-3
Graph
Tohaina
Kua tāruatia ki te papatopenga
6y+26=8
Pahekotia te y me 5y, ka 6y.
6y=8-26
Tangohia te 26 mai i ngā taha e rua.
6y=-18
Tangohia te 26 i te 8, ka -18.
y=\frac{-18}{6}
Whakawehea ngā taha e rua ki te 6.
y=-3
Whakawehea te -18 ki te 6, kia riro ko -3.
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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