Whakaoti mō t
t=-\frac{7T}{4}+\frac{882}{T^{2}}
T\neq 0
Tohaina
Kua tāruatia ki te papatopenga
7\times 44T^{3}+8\times 22T^{2}t=155232
Me whakarea ngā taha e rua o te whārite ki te 168, arā, te tauraro pātahi he tino iti rawa te kitea o 24,21.
308T^{3}+8\times 22T^{2}t=155232
Whakareatia te 7 ki te 44, ka 308.
308T^{3}+176T^{2}t=155232
Whakareatia te 8 ki te 22, ka 176.
176T^{2}t=155232-308T^{3}
Tangohia te 308T^{3} mai i ngā taha e rua.
\frac{176T^{2}t}{176T^{2}}=\frac{155232-308T^{3}}{176T^{2}}
Whakawehea ngā taha e rua ki te 176T^{2}.
t=\frac{155232-308T^{3}}{176T^{2}}
Mā te whakawehe ki te 176T^{2} ka wetekia te whakareanga ki te 176T^{2}.
t=-\frac{7T}{4}+\frac{882}{T^{2}}
Whakawehe 155232-308T^{3} ki te 176T^{2}.
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