Whakaoti mō x
x=72
Graph
Tohaina
Kua tāruatia ki te papatopenga
12x=16x-288
Whakamahia te āhuatanga tohatoha hei whakarea te 16 ki te x-18.
12x-16x=-288
Tangohia te 16x mai i ngā taha e rua.
-4x=-288
Pahekotia te 12x me -16x, ka -4x.
x=\frac{-288}{-4}
Whakawehea ngā taha e rua ki te -4.
x=72
Whakawehea te -288 ki te -4, kia riro ko 72.
Ngā Tauira
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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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Ngā Tepe
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