Whakaoti mō x
x=-\frac{1}{2}=-0.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
10x+5=0
Pahekotia te 8x me 2x, ka 10x.
10x=-5
Tangohia te 5 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-5}{10}
Whakawehea ngā taha e rua ki te 10.
x=-\frac{1}{2}
Whakahekea te hautanga \frac{-5}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
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