Whakaoti mō x
x=\frac{1}{7}\approx 0.142857143
Graph
Tohaina
Kua tāruatia ki te papatopenga
15x=x+2
Pahekotia te 9x me 6x, ka 15x.
15x-x=2
Tangohia te x mai i ngā taha e rua.
14x=2
Pahekotia te 15x me -x, ka 14x.
x=\frac{2}{14}
Whakawehea ngā taha e rua ki te 14.
x=\frac{1}{7}
Whakahekea te hautanga \frac{2}{14} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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