Whakaoti mō x
x = -\frac{25}{3} = -8\frac{1}{3} \approx -8.333333333
Graph
Tohaina
Kua tāruatia ki te papatopenga
45+4.8x-5.4x=50
Tangohia te 5.4x mai i ngā taha e rua.
45-0.6x=50
Pahekotia te 4.8x me -5.4x, ka -0.6x.
-0.6x=50-45
Tangohia te 45 mai i ngā taha e rua.
-0.6x=5
Tangohia te 45 i te 50, ka 5.
x=\frac{5}{-0.6}
Whakawehea ngā taha e rua ki te -0.6.
x=\frac{50}{-6}
Whakarohaina te \frac{5}{-0.6} mā te whakarea i te taurunga me te tauraro ki te 10.
x=-\frac{25}{3}
Whakahekea te hautanga \frac{50}{-6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
Ngā Tauira
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