Whakaoti mō x
x=-5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+3=3x+8
Pahekotia te 2x me x, ka 3x.
2x+3-3x=8
Tangohia te 3x mai i ngā taha e rua.
-x+3=8
Pahekotia te 2x me -3x, ka -x.
-x=8-3
Tangohia te 3 mai i ngā taha e rua.
-x=5
Tangohia te 3 i te 8, ka 5.
x=-5
Me whakarea ngā taha e rua ki te -1.
Ngā Tauira
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
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