Whakaoti mō x
x=-\frac{2}{5}=-0.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
-15x=6
Me tāpiri te 6 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{6}{-15}
Whakawehea ngā taha e rua ki te -15.
x=-\frac{2}{5}
Whakahekea te hautanga \frac{6}{-15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
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