Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=\frac{3}{5}-\frac{1}{5}
Tangohia te \frac{1}{5} mai i ngā taha e rua.
x=\frac{3-1}{5}
Tā te mea he rite te tauraro o \frac{3}{5} me \frac{1}{5}, me tango rāua mā te tango i ō raua taurunga.
x=\frac{2}{5}
Tangohia te 1 i te 3, ka 2.