Whakaoti mō h
h=7
Tohaina
Kua tāruatia ki te papatopenga
20h-15h=35
Tangohia te 15h mai i ngā taha e rua.
5h=35
Pahekotia te 20h me -15h, ka 5h.
h=\frac{35}{5}
Whakawehea ngā taha e rua ki te 5.
h=7
Whakawehea te 35 ki te 5, kia riro ko 7.
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