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Whakaoti mō r, s, t
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-8r-3+5r=9
Whakaarohia te whārite tuatahi. Me tāpiri te 5r ki ngā taha e rua.
-3r-3=9
Pahekotia te -8r me 5r, ka -3r.
-3r=9+3
Me tāpiri te 3 ki ngā taha e rua.
-3r=12
Tāpirihia te 9 ki te 3, ka 12.
r=\frac{12}{-3}
Whakawehea ngā taha e rua ki te -3.
r=-4
Whakawehea te 12 ki te -3, kia riro ko -4.
s=-4
Whakaarohia te whārite tuarua. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
t=-4
Whakaarohia te whārite tuatoru. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
r=-4 s=-4 t=-4
Kua oti te pūnaha te whakatau.