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

Tohaina

9x-25=3x
Whakareatia te 5 ki te 5, ka 25.
9x-25-3x=0
Tangohia te 3x mai i ngā taha e rua.
6x-25=0
Pahekotia te 9x me -3x, ka 6x.
6x=25
Me tāpiri te 25 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{25}{6}
Whakawehea ngā taha e rua ki te 6.