Whakaoti mō x
x = \frac{200}{7} = 28\frac{4}{7} \approx 28.571428571
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+4x+x=200
Whakareatia ngā taha e rua o te whārite ki te 2.
6x+x=200
Pahekotia te 2x me 4x, ka 6x.
7x=200
Pahekotia te 6x me x, ka 7x.
x=\frac{200}{7}
Whakawehea ngā taha e rua ki te 7.
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