Whakaoti mō x
x=\frac{12}{13}\approx 0.923076923
Graph
Pātaitai
Linear Equation
9x-5=7-4x
Tohaina
Kua tāruatia ki te papatopenga
9x-5+4x=7
Me tāpiri te 4x ki ngā taha e rua.
13x-5=7
Pahekotia te 9x me 4x, ka 13x.
13x=7+5
Me tāpiri te 5 ki ngā taha e rua.
13x=12
Tāpirihia te 7 ki te 5, ka 12.
x=\frac{12}{13}
Whakawehea ngā taha e rua ki te 13.
Ngā Tauira
whārite tapawhā
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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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