Whakaoti mō t
t=-12
Tohaina
Kua tāruatia ki te papatopenga
9t=-104-4
Tangohia te 4 mai i ngā taha e rua.
9t=-108
Tangohia te 4 i te -104, ka -108.
t=\frac{-108}{9}
Whakawehea ngā taha e rua ki te 9.
t=-12
Whakawehea te -108 ki te 9, kia riro ko -12.
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