Whakaoti mō z
z=\frac{1}{8}=0.125
z=\frac{3}{8}=0.375
Tohaina
Kua tāruatia ki te papatopenga
|8z-2|=1
Pahekotia te 5z me 3z, ka 8z.
8z-2=1 8z-2=-1
Whakamahia te tautuhinga o te uara pū.
8z=3 8z=1
Me tāpiri 2 ki ngā taha e rua o te whārite.
z=\frac{3}{8} z=\frac{1}{8}
Whakawehea ngā taha e rua ki te 8.
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