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

Tohaina

-10x+18=0
Pahekotia te x me -11x, ka -10x.
-10x=-18
Tangohia te 18 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-18}{-10}
Whakawehea ngā taha e rua ki te -10.
x=\frac{9}{5}
Whakahekea te hautanga \frac{-18}{-10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -2.