Whakaoti mō x
x=-\frac{1}{10}=-0.1
Graph
Tohaina
Kua tāruatia ki te papatopenga
x-31x=3
Tangohia te 31x mai i ngā taha e rua.
-30x=3
Pahekotia te x me -31x, ka -30x.
x=\frac{3}{-30}
Whakawehea ngā taha e rua ki te -30.
x=-\frac{1}{10}
Whakahekea te hautanga \frac{3}{-30} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
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