Whakaoti mō x
x=-15
Graph
Tohaina
Kua tāruatia ki te papatopenga
-3x=9\times 5
Me whakarea ngā taha e rua ki te 5.
-3x=45
Whakareatia te 9 ki te 5, ka 45.
x=\frac{45}{-3}
Whakawehea ngā taha e rua ki te -3.
x=-15
Whakawehea te 45 ki te -3, kia riro ko -15.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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Arithmetic
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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
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Whakaurunga
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Ngā Tepe
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