Whakaoti mō x
x=26
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x-15=4x+11
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x-3.
5x-15-4x=11
Tangohia te 4x mai i ngā taha e rua.
x-15=11
Pahekotia te 5x me -4x, ka x.
x=11+15
Me tāpiri te 15 ki ngā taha e rua.
x=26
Tāpirihia te 11 ki te 15, ka 26.
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]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
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