Whakaoti mō x
x=4
Graph
Tohaina
Kua tāruatia ki te papatopenga
48x-50-36x=-2
Tangohia te 36x mai i ngā taha e rua.
12x-50=-2
Pahekotia te 48x me -36x, ka 12x.
12x=-2+50
Me tāpiri te 50 ki ngā taha e rua.
12x=48
Tāpirihia te -2 ki te 50, ka 48.
x=\frac{48}{12}
Whakawehea ngā taha e rua ki te 12.
x=4
Whakawehea te 48 ki te 12, kia riro ko 4.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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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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Ngā Tepe
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