Whakaoti mō z
z=8
Tohaina
Kua tāruatia ki te papatopenga
8z-9=55
Pahekotia te 2z me 6z, ka 8z.
8z=55+9
Me tāpiri te 9 ki ngā taha e rua.
8z=64
Tāpirihia te 55 ki te 9, ka 64.
z=\frac{64}{8}
Whakawehea ngā taha e rua ki te 8.
z=8
Whakawehea te 64 ki te 8, kia riro ko 8.
Ngā Tauira
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