Whakaoti mō x
x = \frac{150}{29} = 5\frac{5}{29} \approx 5.172413793
Graph
Tohaina
Kua tāruatia ki te papatopenga
3.8x+2x=30
Whakareatia te 2 ki te 1.9, ka 3.8.
5.8x=30
Pahekotia te 3.8x me 2x, ka 5.8x.
x=\frac{30}{5.8}
Whakawehea ngā taha e rua ki te 5.8.
x=\frac{300}{58}
Whakarohaina te \frac{30}{5.8} mā te whakarea i te taurunga me te tauraro ki te 10.
x=\frac{150}{29}
Whakahekea te hautanga \frac{300}{58} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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