Whakaoti mō x
x=-\frac{5}{32}=-0.15625
Graph
Tohaina
Kua tāruatia ki te papatopenga
585x+745\left(0\times 2-x\right)=25
Whakareatia te 0 ki te 0, ka 0.
585x+745\left(0-x\right)=25
Whakareatia te 0 ki te 2, ka 0.
585x+745\left(-1\right)x=25
Ko te tau i tāpiria he kore ka hua koia tonu.
585x-745x=25
Whakareatia te 745 ki te -1, ka -745.
-160x=25
Pahekotia te 585x me -745x, ka -160x.
x=\frac{25}{-160}
Whakawehea ngā taha e rua ki te -160.
x=-\frac{5}{32}
Whakahekea te hautanga \frac{25}{-160} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
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