Whakaoti mō x
x=14
Graph
Tohaina
Kua tāruatia ki te papatopenga
12x-18-10x=10
Whakamahia te āhuatanga tohatoha hei whakarea te 6 ki te 2x-3.
2x-18=10
Pahekotia te 12x me -10x, ka 2x.
2x=10+18
Me tāpiri te 18 ki ngā taha e rua.
2x=28
Tāpirihia te 10 ki te 18, ka 28.
x=\frac{28}{2}
Whakawehea ngā taha e rua ki te 2.
x=14
Whakawehea te 28 ki te 2, kia riro ko 14.
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]
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Whakarerekētanga
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Ngā Tepe
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