Whakaoti mō t
t=24
Tohaina
Kua tāruatia ki te papatopenga
12+5t=6t-12
Whakamahia te āhuatanga tohatoha hei whakarea te 6 ki te t-2.
12+5t-6t=-12
Tangohia te 6t mai i ngā taha e rua.
12-t=-12
Pahekotia te 5t me -6t, ka -t.
-t=-12-12
Tangohia te 12 mai i ngā taha e rua.
-t=-24
Tangohia te 12 i te -12, ka -24.
t=24
Me whakarea ngā taha e rua ki te -1.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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Arithmetic
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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
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}